Enable Chrome to tweak search engines for some locales

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 1ac5c43bf9069559a7156222b98a486632304ded..0996ad62fff6dd25cbea0167e854d96324b637a3 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -3035,6 +3035,8 @@ split_static_library("browser") {
       "android/java_exception_reporter.h",
       "android/large_icon_bridge.cc",
       "android/large_icon_bridge.h",
+      "android/locale/special_locale_handler.cc",
+      "android/locale/special_locale_handler.h",
       "android/location_settings.h",
       "android/location_settings_impl.cc",
       "android/location_settings_impl.h",
@@ -3778,6 +3780,7 @@ if (android_java_ui) {
       "../android/java/src/org/chromium/chrome/browser/infobar/TranslateInfoBar.java",
       "../android/java/src/org/chromium/chrome/browser/infobar/UpdatePasswordInfoBar.java",
       "../android/java/src/org/chromium/chrome/browser/invalidation/InvalidationServiceFactory.java",
+      "../android/java/src/org/chromium/chrome/browser/locale/SpecialLocaleHandler.java",
       "../android/java/src/org/chromium/chrome/browser/media/cdm/MediaDrmCredentialManager.java",
       "../android/java/src/org/chromium/chrome/browser/media/remote/RecordCastAction.java",
       "../android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java",