Revert of [Suggestions] Move ImageManager to the component

components/components_tests.gyp

 # 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.
 
 {
   'variables': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 198 matching lines @@
             'storage_monitor/image_capture_device_manager_unittest.mm',
             'storage_monitor/media_storage_util_unittest.cc',
             'storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc',
             'storage_monitor/storage_info_unittest.cc',
             'storage_monitor/storage_monitor_chromeos_unittest.cc',
             'storage_monitor/storage_monitor_linux_unittest.cc',
             'storage_monitor/storage_monitor_mac_unittest.mm',
             'storage_monitor/storage_monitor_unittest.cc',
             'storage_monitor/storage_monitor_win_unittest.cc',
             'suggestions/blacklist_store_unittest.cc',
-            'suggestions/image_manager_unittest.cc',
             'suggestions/suggestions_service_unittest.cc',
             'suggestions/suggestions_store_unittest.cc',
             'sync_driver/non_ui_data_type_controller_unittest.cc',
             'sync_driver/data_type_manager_impl_unittest.cc',
             'sync_driver/generic_change_processor_unittest.cc',
             'sync_driver/model_association_manager_unittest.cc',
             'sync_driver/non_blocking_data_type_controller_unittest.cc',
             'sync_driver/shared_change_processor_unittest.cc',
             'sync_driver/sync_prefs_unittest.cc',
             'sync_driver/system_encryptor_unittest.cc',
@@ skipping 722 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }