Added enhanced bookmarks extension as an external component extension

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index e702ef146e6d706b2d03cd2d8fff753b83b66435..510406695a4ba933bae06b51e6f8ae7ddb0c88d0 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6961,18 +6961,24 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_DESCRIPTION" desc="Description for the flag to enable the new Translate UX.">
         Enable the new Translate bubble UX is offered instead of the infobar.
       </message>
-    <message name="IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_NAME" desc="Name of about:flags option to use rect-based targeting in views">
-      Rect-based targeting in views
-    </message>
-    <message name="IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_DESCRIPTION" desc="Description of about:flags option to use rect-based targeting in views">
-      Use a heuristic to determine the most probable target of a gesture, where the touch region is represented by a rectangle.
-    </message>
+      <message name="IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_NAME" desc="Name of about:flags option to use rect-based targeting in views">
+        Rect-based targeting in views
+      </message>
+      <message name="IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_DESCRIPTION" desc="Description of about:flags option to use rect-based targeting in views">
+        Use a heuristic to determine the most probable target of a gesture, where the touch region is represented by a rectangle.
+      </message>
       <message name="IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_NAME" desc="Name of the flag to enable show-on-first-paint for apps.">
         Enable show-on-first-paint for apps.
       </message>
       <message name="IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_DESCRIPTION" desc="Description of flag to enable show-on-first-paint for apps.">
         Show apps windows after the first paint. Windows will be shown significantly later for heavy apps loading resources synchronously but it will be insignificant for apps that load most of their resources asynchronously.
       </message>
+      <message name="IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_NAME" desc="Name of about:flags option to enable Enhanced Bookmarks extension.">
+        Enable Enhanced Bookmarks
+      </message>
+      <message name="IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_DESCRIPTION" desc="Description of about:flags option to enable Enhanced Bookmarks extension.">
+        Provides an off switch for enhanced bookmarks experiment
+      </message>
 
       <!-- Crashes -->
       <message name="IDS_CRASHES_TITLE" desc="Title for the chrome://crashes page.">