--- src/components/browsing_data/core/BUILD.gn.old
+++ src/components/browsing_data/core/BUILD.gn
@@ -36,10 +36,7 @@ static_library("core") {
   deps = [
     "//base",
     "//components/autofill/core/browser",
-    "//components/bookmarks/browser",
     "//components/history/core/browser",
-    "//components/password_manager/core/browser",
-    "//components/password_manager/core/browser/features:password_features",
     "//components/pref_registry",
     "//components/prefs",
     "//components/strings",
--- src/components/sync/BUILD.gn.old
+++ src/components/sync/BUILD.gn
@@ -11,7 +11,6 @@ group("sync") {
     "//components/sync/engine",
     "//components/sync/model",
     "//components/sync/nigori",
-    "//components/sync/service",
   ]
 }
 
--- src/components/permissions/prediction_service/BUILD.gn.old
+++ src/components/permissions/prediction_service/BUILD.gn
@@ -31,8 +31,6 @@ source_set("prediction_service") {
   ]
   public_deps = [
     ":prediction_service_messages_proto",
-    "//components/optimization_guide/core",
-    "//components/optimization_guide/proto:optimization_guide_proto",
   ]
 
   if (build_with_tflite_lib) {
--- src/components/embedder_support/BUILD.gn.orig	2025-07-19 11:32:33.129979749 +0200
+++ src/components/embedder_support/BUILD.gn	2025-08-13 11:51:36.828843854 +0200
@@ -19,9 +19,7 @@ static_library("content_settings") {
   ]
 
   deps = [
-    "//components/content_settings/browser",
     "//components/content_settings/core/browser",
-    "//components/content_settings/core/browser:cookie_settings",
     "//content/public/browser",
     "//net",
     "//third_party/blink/public/mojom:mojom_platform_headers",
@@ -36,7 +34,6 @@ static_library("permissions") {
   ]
 
   deps = [
-    "//components/background_sync",
     "//components/permissions",
     "//device/vr/buildflags",
     "//services/device/public/cpp:device_features",
@@ -58,7 +55,6 @@ static_library("user_agent") {
     ":embedder_support",
     "//build:branding_buildflags",
     "//build/util:chromium_git_revision",
-    "//components/policy/core/common",
     "//components/prefs",
     "//components/version_info",
     "//net",
--- src/components/permissions/BUILD.gn.orig	2025-04-11 12:05:19.206024144 +0200
+++ src/components/permissions/BUILD.gn	2025-04-11 20:04:52.832323166 +0200
@@ -119,10 +119,7 @@ source_set("permissions") {
   ]
   deps = [
     "//base",
-    "//components/back_forward_cache",
-    "//components/content_settings/browser",
     "//components/content_settings/core/browser",
-    "//components/content_settings/core/browser:cookie_settings",
     "//components/favicon/core:core",
     "//components/guest_view/buildflags",
     "//components/keyed_service/content",
--- src/components/proxy_config/BUILD.gn.old
+++ src/components/proxy_config/BUILD.gn
@@ -23,9 +23,6 @@ component("proxy_config") {
 
   deps = [
     "//base",
-    "//components/policy:generated",
-    "//components/policy/core/browser",
-    "//components/policy/core/common",
     "//components/prefs",
     "//components/strings",
     "//net",
@@ -42,7 +39,7 @@ component("proxy_config") {
     deps += [ "//components/pref_registry" ]
   }
 
-  if (!is_ios) {
+  if (false) {
     sources += [
       "proxy_policy_handler.cc",
       "proxy_policy_handler.h",
--- src/components/content_settings/core/browser/BUILD.gn.orig
+++ src/components/content_settings/core/browser/BUILD.gn
@@ -78,8 +78,6 @@ static_library("browser") {
 
   if (use_blink) {
     deps += [
-      "//components/policy:generated",
-      "//components/policy/core/browser",
       "//components/privacy_sandbox:privacy_sandbox_prefs",
     ]
   }
@@ -93,7 +91,7 @@ source_set("cookie_settings") {
     "cookie_settings.h",
   ]
 
-  if (!is_ios) {
+  if (false) {
     sources += [
       "cookie_settings_policy_handler.cc",
       "cookie_settings_policy_handler.h",
--- src/electron/chromium_src/BUILD.gn.orig
+++ src/electron/chromium_src/BUILD.gn
@@ -466,7 +466,7 @@ source_set("chrome_spellchecker") {
       "//chrome/browser/spellchecker/spellcheck_service.h",
     ]
 
-    if (!is_mac) {
+    if (false) {
       sources += [
         "//chrome/browser/spellchecker/spellcheck_language_blocklist_policy_handler.cc",
         "//chrome/browser/spellchecker/spellcheck_language_blocklist_policy_handler.h",
--- src/chrome/common/BUILD.gn.old
+++ src/chrome/common/BUILD.gn
@@ -210,14 +210,11 @@ static_library("common_lib") {
     "//components/nacl/common:switches",
     "//components/net_log",
     "//components/network_session_configurator/common",
-    "//components/ntp_tiles",
     "//components/offline_pages/buildflags",
     "//components/offline_pages/core:switches",
     "//components/omnibox/common",
     "//components/page_load_metrics/common:page_load_metrics_mojom",
     "//components/password_manager/core/common",
-    "//components/policy:generated",
-    "//components/policy/core/common",
     "//components/prefs",
     "//components/safe_browsing:buildflags",
     "//components/safe_search_api",
@@ -606,8 +603,6 @@ static_library("url_constants") {
     "//components/lens:buildflags",
     "//components/nacl/common:buildflags",
     "//components/optimization_guide/optimization_guide_internals/webui:url_constants",
-    "//components/password_manager/content/common",
-    "//components/safe_browsing/core/common",
     "//device/vr/buildflags",
   ]
 }
--- src/components/search_engines/BUILD.gn.orig	2025-07-19 11:32:33.625979784 +0200
+++ src/components/search_engines/BUILD.gn	2025-08-13 11:58:08.964717036 +0200
@@ -12,50 +12,20 @@ if (is_android) {
 static_library("search_engines") {
   sources = [
     "choice_made_location.h",
-    "default_search_manager.cc",
-    "default_search_manager.h",
-    "enterprise/default_search_policy_handler.cc",
-    "enterprise/default_search_policy_handler.h",
-    "enterprise/enterprise_search_manager.cc",
-    "enterprise/enterprise_search_manager.h",
-    "keyword_table.cc",
-    "keyword_table.h",
     "keyword_web_data_service.cc",
     "keyword_web_data_service.h",
-    "reconciling_template_url_data_holder.cc",
-    "reconciling_template_url_data_holder.h",
     "search_engine_choice/search_engine_choice_metrics_service_accessor.h",
-    "search_engine_choice/search_engine_choice_service.cc",
-    "search_engine_choice/search_engine_choice_service.h",
-    "search_engine_choice/search_engine_choice_utils.cc",
-    "search_engine_choice/search_engine_choice_utils.h",
-    "search_host_to_urls_map.cc",
-    "search_host_to_urls_map.h",
     "search_terms_data.cc",
     "search_terms_data.h",
-    "template_url.cc",
-    "template_url.h",
     "template_url_data.cc",
     "template_url_data.h",
-    "template_url_data_util.cc",
-    "template_url_data_util.h",
-    "template_url_fetcher.cc",
-    "template_url_fetcher.h",
     "template_url_id.h",
-    "template_url_parser.cc",
-    "template_url_parser.h",
-    "template_url_prepopulate_data.cc",
-    "template_url_prepopulate_data.h",
     "template_url_prepopulate_data_resolver.cc",
     "template_url_prepopulate_data_resolver.h",
-    "template_url_service.cc",
-    "template_url_service.h",
     "template_url_service_client.h",
     "template_url_service_observer.h",
     "template_url_starter_pack_data.cc",
     "template_url_starter_pack_data.h",
-    "util.cc",
-    "util.h",
   ]
 
   public_deps = [
@@ -70,7 +42,6 @@ static_library("search_engines") {
     "//components/sync",
     "//components/webdata/common",
     "//third_party/metrics_proto",
-    "//third_party/omnibox_proto",
     "//third_party/search_engines_data:prepopulated_engines",
   ]
 
@@ -79,17 +50,11 @@ static_library("search_engines") {
     "//components/country_codes",
     "//components/crash/core/common:crash_key",
     "//components/database_utils",
-    "//components/infobars/core",
-    "//components/lens:lens",
-    "//components/lens/proto/server:proto",
     "//components/metrics",
     "//components/omnibox/common",
-    "//components/policy:generated",
-    "//components/policy/core/browser",
     "//components/pref_registry",
     "//components/regional_capabilities",
     "//components/regional_capabilities:country_access_reason",
-    "//components/search_provider_logos:switches",
     "//components/signin/public/base",
     "//components/strings",
     "//components/url_formatter",
@@ -101,7 +66,6 @@ static_library("search_engines") {
     "//services/network/public/mojom",
     "//sql",
     "//third_party/metrics_proto",
-    "//third_party/omnibox_proto",
     "//ui/base",
     "//ui/gfx",
     "//ui/gfx/geometry",
@@ -141,7 +105,7 @@ static_library("search_engines") {
     }
   }
 
-  if (is_linux || is_win || is_mac || is_chromeos) {
+  if (false) {
     sources += [
       "enterprise/search_aggregator_policy_handler.cc",
       "enterprise/search_aggregator_policy_handler.h",
--- src/components/search/BUILD.gn.old
+++ src/components/search/BUILD.gn
@@ -6,10 +6,6 @@ static_library("search") {
   sources = [
     "ntp_features.cc",
     "ntp_features.h",
-    "search.cc",
-    "search.h",
-    "search_provider_observer.cc",
-    "search_provider_observer.h",
   ]
 
   deps = [
--- src/extensions/common/BUILD.gn.orig	2025-04-11 12:05:20.590871749 +0200
+++ src/extensions/common/BUILD.gn	2025-04-11 20:05:59.704305366 +0200
@@ -313,8 +313,6 @@ static_library("common") {
     "extension_set.cc",
     "extension_set.h",
     "extension_updater_uma.h",
-    "extension_urls.cc",
-    "extension_urls.h",
     "extension_utility_types.h",
     "extensions_client.cc",
     "extensions_client.h",
@@ -524,8 +522,6 @@ static_library("common") {
     "//components/crx_file",
     "//components/nacl/common:buildflags",
     "//components/pdf/common:util",
-    "//components/safe_browsing/core/common",
-    "//components/safe_browsing/core/common/hashprefix_realtime:hash_realtime_utils",
     "//components/url_formatter",
     "//components/url_matcher",
     "//components/version_info",
--- src/components/password_manager/core/browser/password_manager_switches.cc.orig	2024-12-08 18:34:56.591340037 +0100
+++ src/components/password_manager/core/browser/password_manager_switches.cc	2024-12-18 12:47:00.934694855 +0100
@@ -10,11 +10,9 @@ namespace password_manager {
 // Specifies which encryption storage backend to use. Possible values are
 // kwallet, kwallet5, kwallet6, gnome-libsecret, basic.
 // Any other value will lead to Chrome detecting the best backend automatically.
-const char kPasswordStore[] = "password-store";
 
 // Enables the feature of allowing the user to disable the backend via a
 // setting.
-const char kEnableEncryptionSelection[] = "enable-encryption-selection";
 #endif  // BUILDFLAG(IS_LINUX)
 
 // Enables Password Sharing button in password details UI in settings when
--- src/components/password_manager/core/browser/password_manager_switches.h.orig	2024-12-08 18:34:56.591340037 +0100
+++ src/components/password_manager/core/browser/password_manager_switches.h	2024-12-18 12:48:40.918030653 +0100
@@ -11,8 +11,8 @@
 namespace password_manager {
 
 #if BUILDFLAG(IS_LINUX)
-extern const char kPasswordStore[];
-extern const char kEnableEncryptionSelection[];
+inline constexpr const char kPasswordStore[] = "password-store";
+inline constexpr const char kEnableEncryptionSelection[] = "enable-encryption-selection";
 #endif  // BUILDFLAG(IS_LINUX)
 
 extern const char kEnableShareButtonUnbranded[];
--- src/chrome/common/extensions/BUILD.gn.orig	2025-01-02 10:33:17.939583644 +0100
+++ src/chrome/common/extensions/BUILD.gn	2025-01-02 11:36:57.232099250 +0100
@@ -76,7 +76,6 @@ source_set("extensions") {
     "//chrome/common/extensions/api:extensions_features",
     "//components/app_constants",
     "//components/device_signals/core/common:features",
-    "//components/policy/core/common",
     "//components/url_formatter",
     "//components/version_info",
     "//extensions:extensions_resources",