Establish mojo service between Canvas (blink) and SurfaceManager (browser)

third_party/WebKit/Source/platform/blink_platform.gypi

 {
   'includes': [
     'platform_generated.gypi',
   ],
   'variables': {
     'platform_files': [
       'AsyncFileSystemCallbacks.h',
       'CalculationValue.h',
       'CheckedInt.h',
       'ContentDecryptionModuleResult.h',
@@ skipping 1239 matching lines @@
       'weborigin/SchemeRegistryTest.cpp',
       'weborigin/SecurityOriginTest.cpp',
       'weborigin/SecurityPolicyTest.cpp',
       'weborigin/SuboriginTest.cpp',
     ],
     # NOTE: These are legacy unit tests and tests that require a Platform
     # object. Do not add more unless the test requires a Platform object.
     # These tests are a part of the web:webkit_unit_tests binary.
     'platform_web_unittest_files': [
       'graphics/Canvas2DLayerBridgeTest.cpp',
+      'graphics/CanvasSurfaceLayerBridgeTest.cpp',
       'graphics/DeferredImageDecoderTest.cpp',
       'graphics/GraphicsLayerTest.cpp',
       'graphics/ImageDecodingStoreTest.cpp',
       'graphics/ImageFrameGeneratorTest.cpp',
       'graphics/ImageLayerChromiumTest.cpp',
       'graphics/test/FakeGLES2Interface.h',
       'graphics/test/MockImageDecoder.h',
     ],
     'platform_test_support_files': [
       'scroll/ScrollbarTestSuite.h',
@@ skipping 63 matching lines @@
       ['use_default_render_theme==1',
         {
           'platform_test_files': [
             'scroll/ScrollbarThemeAuraTest.cpp',
           ],
         }
       ],
     ],
   },
 }