★ Record the image dominant color in the image database.

components/enhanced_bookmarks.gypi

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       # GN: //components/enhanced_bookmarks:enhanced_bookmarks
       'target_name': 'enhanced_bookmarks',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../google_apis/google_apis.gyp:google_apis',
         '../net/net.gyp:net',
+        '../skia/skia.gyp:skia',
         '../sql/sql.gyp:sql',
         '../ui/gfx/gfx.gyp:gfx',
         '../url/url.gyp:url_lib',
         'bookmarks_browser',
         'enhanced_bookmarks_proto',
         'keyed_service_core',
         'signin_core_browser',
       ],
       'sources': [
         'enhanced_bookmarks/bookmark_image_service.cc',
         'enhanced_bookmarks/bookmark_image_service.h',
         'enhanced_bookmarks/bookmark_server_cluster_service.cc',
         'enhanced_bookmarks/bookmark_server_cluster_service.h',
         'enhanced_bookmarks/bookmark_server_search_service.cc',
         'enhanced_bookmarks/bookmark_server_search_service.h',
         'enhanced_bookmarks/bookmark_server_service.cc',
         'enhanced_bookmarks/bookmark_server_service.h',
         'enhanced_bookmarks/enhanced_bookmark_model.cc',
         'enhanced_bookmarks/enhanced_bookmark_model.h',
         'enhanced_bookmarks/enhanced_bookmark_model_observer.h',
         'enhanced_bookmarks/enhanced_bookmark_utils.cc',
         'enhanced_bookmarks/enhanced_bookmark_utils.h',
+        'enhanced_bookmarks/image_record.h',
         'enhanced_bookmarks/image_store.cc',
         'enhanced_bookmarks/image_store.h',
         'enhanced_bookmarks/image_store_util.cc',
         'enhanced_bookmarks/image_store_util.h',
         'enhanced_bookmarks/image_store_util_ios.mm',
         'enhanced_bookmarks/item_position.cc',
         'enhanced_bookmarks/item_position.h',
         'enhanced_bookmarks/metadata_accessor.cc',
         'enhanced_bookmarks/metadata_accessor.h',
         'enhanced_bookmarks/persistent_image_store.cc',
@@ skipping 34 matching lines @@
         'enhanced_bookmarks/proto/search.proto',
       ],
       'variables': {
         'proto_in_dir': './enhanced_bookmarks/proto',
         'proto_out_dir': 'components/enhanced_bookmarks/proto',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
   ],
 }