Turn off computation of the interest rect in cc in synchronized paint mode.

third_party/WebKit/Source/web/web.gyp

 #
 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 44 matching lines @@
             'variables': { 'enable_wexit_time_destructors': 1, },
             'dependencies': [
                 '../config.gyp:config',
                 '../platform/blink_platform.gyp:blink_common',
                 '../modules/modules.gyp:modules',
                 '<(DEPTH)/skia/skia.gyp:skia',
                 '<(angle_path)/src/angle.gyp:translator',
                 '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
                 '<(DEPTH)/third_party/npapi/npapi.gyp:npapi',
                 '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
+                '<(DEPTH)/ui/gfx/gfx.gyp:gfx_geometry',
             ],
             'export_dependent_settings': [
                 '<(DEPTH)/skia/skia.gyp:skia',
                 '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
                 '<(DEPTH)/third_party/npapi/npapi.gyp:npapi',
                 '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
             ],
             'include_dirs': [
                 '<(angle_path)/include',
                 '<(DEPTH)/third_party/skia/include/utils',
@@ skipping 196 matching lines @@
                     'dependencies': ['<(DEPTH)/third_party/mesa/mesa.gyp:osmesa'],
                     'copies': [{
                         'destination': '<(PRODUCT_DIR)/DumpRenderTree.app/Contents/MacOS/',
                         'files': ['<(PRODUCT_DIR)/osmesa.so'],
                     }],
                 },
             ],
         }],
     ], # conditions
 }