Moving pixel-capturing code from web_test_proxy_base.* into pixel_dump.*

components/test_runner/test_runner.gyp

 # Copyright 2015 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 65 matching lines @@
         'mock_web_theme_engine.cc',
         'mock_web_theme_engine.h',
         'mock_web_user_media_client.cc',
         'mock_web_user_media_client.h',
         'mock_webrtc_data_channel_handler.cc',
         'mock_webrtc_data_channel_handler.h',
         'mock_webrtc_dtmf_sender_handler.cc',
         'mock_webrtc_dtmf_sender_handler.h',
         'mock_webrtc_peer_connection_handler.cc',
         'mock_webrtc_peer_connection_handler.h',
+        'pixel_dump.cc',
+        'pixel_dump.h',
         'spell_check_client.cc',
         'spell_check_client.h',
         'test_common.cc',
         'test_common.h',
         'test_interfaces.cc',
         'test_interfaces.h',
         'test_plugin.cc',
         'test_plugin.h',
         'test_preferences.cc',
         'test_preferences.h',
@@ skipping 104 matching lines @@
                   '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
                 ],
               },
             }],
           ],
         },
       ],
     }],  # OS=="mac" or OS=="win"
   ]
 }