diff --git a/browser/ai_chat/BUILD.gn b/browser/ai_chat/BUILD.gn
index d7acb091914..9ed160879c2 100644
--- a/browser/ai_chat/BUILD.gn
+++ b/browser/ai_chat/BUILD.gn
@@ -8,6 +8,38 @@ import("//printing/buildflags/buildflags.gni")
 
 assert(enable_ai_chat)
 
+static_library("ai_chat") {
+  sources = [
+    "//brave/browser/ai_chat/ai_chat_service_factory.cc",
+    "//brave/browser/ai_chat/ai_chat_service_factory.h",
+    "//brave/browser/ai_chat/ai_chat_settings_helper.cc",
+    "//brave/browser/ai_chat/ai_chat_settings_helper.h",
+    "//brave/browser/ai_chat/ai_chat_utils.cc",
+    "//brave/browser/ai_chat/ai_chat_utils.h",
+  ]
+
+  deps = [
+    "//brave/brave_domains",
+    "//brave/browser:browser_process",
+    "//brave/browser/misc_metrics:process_misc_metrics",
+    "//brave/browser/skus",
+    "//brave/components/ai_chat/content/browser",
+    "//brave/components/ai_chat/core/browser",
+    "//brave/components/ai_chat/core/common",
+    "//brave/components/ai_chat/core/common/mojom",
+    "//brave/components/resources:strings_grit",
+    "//brave/net/base:utils",
+    "//chrome/browser:browser_process",
+    "//chrome/browser/profiles:profile",
+    "//chrome/common:channel_info",
+    "//components/keyed_service/content",
+    "//components/prefs",
+    "//components/user_prefs",
+    "//content/public/browser",
+    "//ui/base",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
   sources = [ "ai_chat_throttle_unittest.cc" ]
@@ -44,6 +76,8 @@ source_set("browser_tests") {
     ]
     deps = [
       "//brave/app:generate_command_metadata",
+      "//brave/browser/ai_chat",
+      "//brave/browser/misc_metrics:process_misc_metrics",
       "//brave/components/ai_chat/content/browser",
       "//brave/components/ai_chat/core/browser",
       "//brave/components/ai_chat/core/browser:test_support",
diff --git a/browser/ai_chat/sources.gni b/browser/ai_chat/sources.gni
deleted file mode 100644
index efe333bbec5..00000000000
--- a/browser/ai_chat/sources.gni
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2024 The Brave Authors. All rights reserved.
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at https://mozilla.org/MPL/2.0/.
-
-brave_browser_ai_chat_sources = [
-  "//brave/browser/ai_chat/ai_chat_service_factory.cc",
-  "//brave/browser/ai_chat/ai_chat_service_factory.h",
-  "//brave/browser/ai_chat/ai_chat_settings_helper.cc",
-  "//brave/browser/ai_chat/ai_chat_settings_helper.h",
-  "//brave/browser/ai_chat/ai_chat_utils.cc",
-  "//brave/browser/ai_chat/ai_chat_utils.h",
-]
-
-brave_browser_ai_chat_deps = [
-  "//brave/brave_domains",
-  "//brave/components/ai_chat/content/browser",
-  "//brave/components/ai_chat/core/browser",
-  "//brave/components/ai_chat/core/common/mojom",
-  "//brave/net/base:utils",
-]
diff --git a/browser/misc_metrics/BUILD.gn b/browser/misc_metrics/BUILD.gn
index bc730d80748..ba16991a893 100644
--- a/browser/misc_metrics/BUILD.gn
+++ b/browser/misc_metrics/BUILD.gn
@@ -3,6 +3,73 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at https://mozilla.org/MPL/2.0/.
 
+import("//brave/components/ai_chat/core/common/buildflags/buildflags.gni")
+
+# Avoid circular dependency between //chrome/browser/ui and
+# //brave/browser/misc_metrics.
+source_set("process_misc_metrics") {
+  sources = [ "//brave/browser/misc_metrics/process_misc_metrics.h" ]
+
+  deps = [ "//brave/components/ai_chat/core/common/buildflags" ]
+}
+
+static_library("misc_metrics") {
+  sources = [
+    "//brave/browser/misc_metrics/doh_metrics.cc",
+    "//brave/browser/misc_metrics/doh_metrics.h",
+    "//brave/browser/misc_metrics/page_metrics_tab_helper.cc",
+    "//brave/browser/misc_metrics/page_metrics_tab_helper.h",
+    "//brave/browser/misc_metrics/process_misc_metrics.cc",
+    "//brave/browser/misc_metrics/profile_misc_metrics_service.h",
+    "//brave/browser/misc_metrics/profile_misc_metrics_service_factory.h",
+    "//brave/browser/misc_metrics/uptime_monitor.h",
+  ]
+
+  deps = [
+    "//brave/browser:browser_process",
+    "//brave/browser/misc_metrics:process_misc_metrics",
+    "//brave/browser/profiles:util",
+    "//brave/components/ai_chat/core/common/buildflags",
+    "//brave/components/misc_metrics",
+    "//brave/components/p3a_utils",
+    "//brave/components/time_period_storage",
+    "//chrome/browser:browser_process",
+    "//chrome/browser/autofill",
+    "//chrome/browser/profiles:profiles",
+    "//chrome/browser/search_engines",
+    "//chrome/browser/themes",
+    "//chrome/browser/ui",
+    "//chrome/common:constants",
+    "//components/keyed_service/content",
+    "//components/keyed_service/core",
+    "//components/prefs",
+    "//components/user_prefs",
+    "//content/public/browser",
+    "//extensions/browser",
+  ]
+
+  if (!is_android) {
+    sources += [
+      "//brave/browser/misc_metrics/extension_metrics.cc",
+      "//brave/browser/misc_metrics/extension_metrics.h",
+      "//brave/browser/misc_metrics/theme_metrics.cc",
+      "//brave/browser/misc_metrics/theme_metrics.h",
+      "//brave/browser/misc_metrics/vertical_tab_metrics.cc",
+      "//brave/browser/misc_metrics/vertical_tab_metrics.h",
+    ]
+    deps += [ "//brave/browser/themes" ]
+  } else {
+    sources += [
+      "//brave/browser/misc_metrics/misc_android_metrics.cc",
+      "//brave/browser/misc_metrics/misc_android_metrics.h",
+    ]
+  }
+
+  if (enable_ai_chat) {
+    deps += [ "//brave/components/ai_chat/core/browser" ]
+  }
+}
+
 source_set("unit_tests") {
   testonly = true
 
@@ -16,6 +83,7 @@ source_set("unit_tests") {
     "//base",
     "//base/test:test_support",
     "//brave/browser",
+    "//brave/browser/misc_metrics",
     "//brave/components/misc_metrics",
     "//chrome/browser",
     "//chrome/browser/search_engines",
@@ -51,6 +119,7 @@ source_set("browser_tests") {
   deps = [
     "//base",
     "//base/test:test_support",
+    "//brave/browser/misc_metrics",
     "//chrome/browser/profiles:profile",
     "//chrome/test:test_support",
     "//components/prefs:test_support",
diff --git a/browser/misc_metrics/sources.gni b/browser/misc_metrics/sources.gni
index 657a258db83..6d4cb3240c8 100644
--- a/browser/misc_metrics/sources.gni
+++ b/browser/misc_metrics/sources.gni
@@ -5,25 +5,16 @@
 
 import("//brave/components/ai_chat/core/common/buildflags/buildflags.gni")
 
+# These files needs access to some files in chrome/browser target.
 brave_browser_misc_metrics_sources = [
-  "//brave/browser/misc_metrics/doh_metrics.cc",
-  "//brave/browser/misc_metrics/doh_metrics.h",
-  "//brave/browser/misc_metrics/page_metrics_tab_helper.cc",
-  "//brave/browser/misc_metrics/page_metrics_tab_helper.h",
-  "//brave/browser/misc_metrics/process_misc_metrics.cc",
-  "//brave/browser/misc_metrics/process_misc_metrics.h",
   "//brave/browser/misc_metrics/profile_misc_metrics_service.cc",
-  "//brave/browser/misc_metrics/profile_misc_metrics_service.h",
   "//brave/browser/misc_metrics/profile_misc_metrics_service_factory.cc",
-  "//brave/browser/misc_metrics/profile_misc_metrics_service_factory.h",
   "//brave/browser/misc_metrics/uptime_monitor.cc",
-  "//brave/browser/misc_metrics/uptime_monitor.h",
 ]
 
 brave_browser_misc_metrics_deps = [
   "//brave/browser:browser_process",
   "//brave/browser/profiles:util",
-  "//brave/components/ai_chat/core/common/buildflags",
   "//brave/components/misc_metrics",
   "//chrome/browser:browser_process",
   "//chrome/browser/profiles:profiles",
@@ -32,23 +23,6 @@ brave_browser_misc_metrics_deps = [
   "//content/public/browser",
 ]
 
-if (!is_android) {
-  brave_browser_misc_metrics_sources += [
-    "//brave/browser/misc_metrics/extension_metrics.cc",
-    "//brave/browser/misc_metrics/extension_metrics.h",
-    "//brave/browser/misc_metrics/theme_metrics.cc",
-    "//brave/browser/misc_metrics/theme_metrics.h",
-    "//brave/browser/misc_metrics/vertical_tab_metrics.cc",
-    "//brave/browser/misc_metrics/vertical_tab_metrics.h",
-  ]
-  brave_browser_misc_metrics_deps += [ "//brave/browser/themes" ]
-} else {
-  brave_browser_misc_metrics_sources += [
-    "//brave/browser/misc_metrics/misc_android_metrics.cc",
-    "//brave/browser/misc_metrics/misc_android_metrics.h",
-  ]
-}
-
 if (enable_ai_chat) {
   brave_browser_misc_metrics_deps +=
       [ "//brave/components/ai_chat/core/browser" ]
diff --git a/browser/skus/BUILD.gn b/browser/skus/BUILD.gn
new file mode 100644
index 00000000000..b32f4fa2296
--- /dev/null
+++ b/browser/skus/BUILD.gn
@@ -0,0 +1,24 @@
+# Copyright (c) 2024 The Brave Authors. All rights reserved.
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at https://mozilla.org/MPL/2.0/.
+
+static_library("skus") {
+  sources = [
+    "//brave/browser/skus/skus_service_factory.cc",
+    "//brave/browser/skus/skus_service_factory.h",
+  ]
+
+  deps = [
+    "//base",
+    "//brave/components/skus/browser",
+    "//brave/components/skus/common",
+    "//brave/components/skus/common:mojom",
+    "//chrome/browser:browser_process",
+    "//chrome/browser/profiles:profile",
+    "//components/keyed_service/content",
+    "//components/pref_registry",
+    "//components/user_prefs",
+    "//content/public/browser",
+  ]
+}
diff --git a/browser/skus/sources.gni b/browser/skus/sources.gni
deleted file mode 100644
index 3acdc40ada6..00000000000
--- a/browser/skus/sources.gni
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2022 The Brave Authors. All rights reserved.
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at http://mozilla.org/MPL/2.0/.
-
-brave_browser_skus_sources = [
-  "//brave/browser/skus/skus_service_factory.cc",
-  "//brave/browser/skus/skus_service_factory.h",
-]
-brave_browser_skus_deps = [
-  "//base",
-  "//brave/components/skus/browser",
-  "//brave/components/skus/common",
-  "//brave/components/skus/common:mojom",
-  "//components/keyed_service/content",
-  "//components/pref_registry",
-  "//content/public/browser",
-]
diff --git a/browser/sources.gni b/browser/sources.gni
index 53c9e6b8c02..23c0093d0ff 100644
--- a/browser/sources.gni
+++ b/browser/sources.gni
@@ -4,7 +4,6 @@
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import("//brave/browser/ai_chat/android/sources.gni")
-import("//brave/browser/ai_chat/sources.gni")
 import("//brave/browser/autocomplete/sources.gni")
 import("//brave/browser/brave_adaptive_captcha/sources.gni")
 import("//brave/browser/brave_ads/sources.gni")
@@ -38,7 +37,6 @@ import("//brave/browser/playlist/sources.gni")
 import("//brave/browser/renderer_context_menu/sources.gni")
 import("//brave/browser/request_otr/sources.gni")
 import("//brave/browser/search_engines/sources.gni")
-import("//brave/browser/skus/sources.gni")
 import("//brave/browser/speedreader/sources.gni")
 import("//brave/browser/sync/sources.gni")
 import("//brave/browser/themes/sources.gni")
@@ -127,8 +125,11 @@ brave_chrome_browser_deps = [
   "//brave/browser/component_updater",
   "//brave/browser/ethereum_remote_client/buildflags",
   "//brave/browser/metrics/buildflags",
+  "//brave/browser/misc_metrics",
+  "//brave/browser/misc_metrics:process_misc_metrics",
   "//brave/browser/profiles",
   "//brave/browser/search",
+  "//brave/browser/skus",
   "//brave/browser/sync",
   "//brave/browser/themes",
   "//brave/browser/ui",
@@ -198,6 +199,7 @@ brave_chrome_browser_deps = [
   "//brave/components/resources",
   "//brave/components/skus/browser",
   "//brave/components/skus/common",
+  "//brave/components/skus/common:mojom",
   "//brave/components/speech_to_text",
   "//brave/components/speech_to_text:buildflags",
   "//brave/components/speedreader/common/buildflags",
@@ -331,15 +333,13 @@ if (enable_request_otr) {
 
 if (enable_ai_chat) {
   brave_chrome_browser_deps += [
+    "//brave/browser/ai_chat",
     "//brave/components/ai_chat/content/browser",
     "//brave/components/ai_chat/core/browser",
     "//brave/components/ai_chat/core/common",
     "//brave/components/ai_chat/core/common/mojom",
   ]
 
-  brave_chrome_browser_sources += brave_browser_ai_chat_sources
-  brave_chrome_browser_deps += brave_browser_ai_chat_deps
-
   if (is_android) {
     brave_chrome_browser_sources += brave_browser_ai_chat_android_sources
     brave_chrome_browser_deps += brave_browser_ai_chat_android_deps
@@ -521,7 +521,6 @@ brave_chrome_browser_sources += brave_browser_playlist_sources
 brave_chrome_browser_sources += brave_browser_renderer_context_menu_sources
 brave_chrome_browser_sources += brave_browser_request_otr_sources
 brave_chrome_browser_sources += brave_browser_search_engines_sources
-brave_chrome_browser_sources += brave_browser_skus_sources
 brave_chrome_browser_sources += brave_browser_speedreader_sources
 brave_chrome_browser_sources += brave_browser_sync_sources
 brave_chrome_browser_sources += brave_browser_themes_sources
@@ -559,7 +558,6 @@ brave_chrome_browser_deps += brave_browser_playlist_deps
 brave_chrome_browser_deps += brave_browser_renderer_context_menu_deps
 brave_chrome_browser_deps += brave_browser_request_otr_deps
 brave_chrome_browser_deps += brave_browser_search_engines_deps
-brave_chrome_browser_deps += brave_browser_skus_deps
 brave_chrome_browser_deps += brave_browser_speedreader_deps
 brave_chrome_browser_deps += brave_browser_sync_deps
 brave_chrome_browser_deps += brave_browser_themes_deps
diff --git a/browser/ui/BUILD.gn b/browser/ui/BUILD.gn
index 4e5a076d00f..de6e17c46f5 100644
--- a/browser/ui/BUILD.gn
+++ b/browser/ui/BUILD.gn
@@ -33,6 +33,7 @@ source_set("ui") {
   ]
 
   deps = [
+    "//brave/browser/skus",
     "//brave/components/brave_shields/core/browser",
     "//brave/components/webcompat/core/common",
   ]
@@ -89,6 +90,8 @@ source_set("ui") {
       "webui/ai_chat/ai_chat_ui_page_handler.h",
     ]
 
+    deps += [ "//brave/browser/ai_chat" ]
+
     if (enable_print_preview) {
       sources += [
         "ai_chat/print_preview_extractor.cc",
@@ -723,6 +726,7 @@ source_set("ui") {
     "//brave/browser:sparkle_buildflags",
     "//brave/browser/brave_rewards:util",
     "//brave/browser/ethereum_remote_client/buildflags",
+    "//brave/browser/misc_metrics:process_misc_metrics",
     "//brave/browser/profiles",
     "//brave/browser/shell_integrations/buildflags",
     "//brave/browser/themes",
diff --git a/third_party/blink/renderer/BUILD.gn b/third_party/blink/renderer/BUILD.gn
index 53f5c628314..32063b016be 100644
--- a/third_party/blink/renderer/BUILD.gn
+++ b/third_party/blink/renderer/BUILD.gn
@@ -10,7 +10,10 @@ component("renderer") {
     "brave_font_whitelist.h",
   ]
 
-  deps = [ "//brave/components/brave_drm:brave_drm_blink" ]
+  deps = [
+    "//brave/components/brave_drm:brave_drm_blink",
+    "//brave/components/brave_shields/core/common:mojom",
+  ]
 
   defines = [ "BLINK_IMPLEMENTATION=1" ]