Validate image files before writing them to media galleries.

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1453 matching lines @@
         'browser/importer/importer_unittest_utils.h',
         'browser/importer/toolbar_importer_utils_browsertest.cc',
         'browser/infobars/infobar_extension_apitest.cc',
         'browser/infobars/infobars_browsertest.cc',
         'browser/loadtimes_extension_bindings_browsertest.cc',
         'browser/locale_tests_browsertest.cc',
         'browser/logging_chrome_browsertest.cc',
         'browser/managed_mode/managed_mode_browsertest.cc',
         'browser/managed_mode/managed_mode_resource_throttle_browsertest.cc',
         'browser/media/chrome_webrtc_browsertest.cc',
+        'browser/media_galleries/fileapi/media_file_validator_unittest.cc',
         'browser/media_galleries/media_galleries_dialog_controller_mock.cc',
         'browser/media_galleries/media_galleries_dialog_controller_mock.h',
         'browser/metrics/metrics_service_browsertest.cc',
         'browser/net/cookie_policy_browsertest.cc',
         'browser/net/ftp_browsertest.cc',
         'browser/net/load_timing_browsertest.cc',
         'browser/net/predictor_browsertest.cc',
         'browser/net/proxy_browsertest.cc',
         'browser/net/websocket_browsertest.cc',
         'browser/notifications/message_center_notifications_browsertest.cc',
@@ skipping 1907 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }