flags: remove enable-regional-locales-as-display-ui

Bug: 940464
Change-Id: I64618370f5c1ec20be67fed5f6aba67e3be8dffa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1514973
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: anthonyvd <anthonyvd@chromium.org>
Auto-Submit: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#639512}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index cdf67ab..7cc3202 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -3089,11 +3089,6 @@
      flag_descriptions::kImprovedGeoLanguageDataDescription, kOsAll,
      FEATURE_VALUE_TYPE(language::kImprovedGeoLanguageData)},
 
-    {"enable-regional-locales-as-display-ui",
-     flag_descriptions::kRegionalLocalesAsDisplayUIName,
-     flag_descriptions::kRegionalLocalesAsDisplayUIDescription, kOsAll,
-     FEATURE_VALUE_TYPE(translate::kRegionalLocalesAsDisplayUI)},
-
     {"enable-pixel-canvas-recording",
      flag_descriptions::kEnablePixelCanvasRecordingName,
      flag_descriptions::kEnablePixelCanvasRecordingDescription, kOsDesktop,
diff --git a/chrome/browser/flag-metadata.json b/chrome/browser/flag-metadata.json
index bf4e3bd..0e5d0249 100644
--- a/chrome/browser/flag-metadata.json
+++ b/chrome/browser/flag-metadata.json
@@ -1552,11 +1552,6 @@
     "expiry_milestone": 76
   },
   {
-    "name": "enable-regional-locales-as-display-ui",
-    // "owners": [ "your-team" ],
-    "expiry_milestone": 76
-  },
-  {
     "name": "enable-reopen-tab-in-product-help",
     "owners": [ "collinbaker" ],
     "expiry_milestone": 76
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 686aab1..6011cd9 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -1617,13 +1617,6 @@
     "reduce the amount of information in the 'referer' header for cross-origin "
     "requests.";
 
-const char kRegionalLocalesAsDisplayUIName[] =
-    "Allow regional locales as display UI";
-const char kRegionalLocalesAsDisplayUIDescription[] =
-    "This flag allows regional locales to be selected as display UI by the "
-    "user in Language Settings. The actual locale of the system is derived "
-    "from the user selection based on some simple fallback logic.";
-
 const char kRewriteLevelDBOnDeletionName[] =
     "Rewrite LevelDB instances after full deletions";
 const char kRewriteLevelDBOnDeletionDescription[] =
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index e3180ea0..9a05ed0 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -964,9 +964,6 @@
 extern const char kReducedReferrerGranularityName[];
 extern const char kReducedReferrerGranularityDescription[];
 
-extern const char kRegionalLocalesAsDisplayUIName[];
-extern const char kRegionalLocalesAsDisplayUIDescription[];
-
 extern const char kRewriteLevelDBOnDeletionName[];
 extern const char kRewriteLevelDBOnDeletionDescription[];