Ensure there are always nice icons for bookmark apps.

extensions/BUILD.gn

 # 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.
 
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 
 assert(enable_extensions)
 
 # GYP version: extensions/extensions_resources.gyp:extensions_resources
@@ skipping 175 matching lines @@
       "browser/computed_hashes_unittest.cc",
       "browser/content_hash_tree_unittest.cc",
       "browser/event_listener_map_unittest.cc",
       "browser/event_router_unittest.cc",
       "browser/extension_pref_value_map_unittest.cc",
       "browser/extension_registry_unittest.cc",
       "browser/file_highlighter_unittest.cc",
       "browser/file_reader_unittest.cc",
       "browser/guest_view/guest_view_manager_unittest.cc",
       "browser/image_loader_unittest.cc",
-      "browser/image_util_unittest.cc",
       "browser/info_map_unittest.cc",
       "browser/lazy_background_task_queue_unittest.cc",
       "browser/management_policy_unittest.cc",
       "browser/mojo/keep_alive_impl_unittest.cc",
       "browser/process_manager_unittest.cc",
       "browser/process_map_unittest.cc",
       "browser/quota_service_unittest.cc",
       "browser/runtime_data_unittest.cc",
       "browser/value_store/leveldb_value_store_unittest.cc",
       "browser/value_store/testing_value_store_unittest.cc",
       "browser/value_store/value_store_change_unittest.cc",
       "browser/value_store/value_store_frontend_unittest.cc",
       "browser/value_store/value_store_unittest.cc",
       "browser/value_store/value_store_unittest.h",
       "browser/verified_contents_unittest.cc",
       "browser/warning_service_unittest.cc",
       "common/api/sockets/sockets_manifest_permission_unittest.cc",
       "common/csp_validator_unittest.cc",
       "common/event_filter_unittest.cc",
       "common/extension_l10n_util_unittest.cc",
       "common/extension_resource_unittest.cc",
       "common/extension_set_unittest.cc",
       "common/file_util_unittest.cc",
+      "common/image_util_unittest.cc",
       "common/manifest_handler_unittest.cc",
       "common/manifest_handlers/content_capabilities_manifest_unittest.cc",
       "common/manifest_handlers/oauth2_manifest_unittest.cc",
       "common/manifest_handlers/shared_module_manifest_unittest.cc",
       "common/message_bundle_unittest.cc",
       "common/one_shot_event_unittest.cc",
       "common/permissions/manifest_permission_set_unittest.cc",
       "common/stack_frame_unittest.cc",
       "common/url_pattern_set_unittest.cc",
       "common/url_pattern_unittest.cc",
@@ skipping 39 matching lines @@
       "//testing/gmock",
       "//testing/gtest",
       "//third_party/leveldatabase",
     ]
 
     if (is_win) {
       deps += [ "//base/allocator" ]
     }
   }
 }