Delete V8Binding and use the upstreamed version.

webkit/webkit.gyp

 # Copyright (c) 2009 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': {
     'feature_defines': [
       'ENABLE_CHANNEL_MESSAGING=1',
       'ENABLE_DATABASE=1',
       'ENABLE_DATAGRID=1',
@@ skipping 1094 matching lines @@
         '../third_party/WebKit/WebCore/bindings/v8/ScriptScope.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptScope.h',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptSourceCode.h',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptState.h',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptState.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptString.h',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptValue.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/ScriptValue.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8AbstractEventListener.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8AbstractEventListener.h',
+        '../third_party/WebKit/WebCore/bindings/v8/V8Binding.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8Binding.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8Collection.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8Collection.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8DOMMap.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8DOMMap.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8EventListenerList.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8EventListenerList.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8Helpers.cpp',
         '../third_party/WebKit/WebCore/bindings/v8/V8Helpers.h',
         '../third_party/WebKit/WebCore/bindings/v8/V8Index.cpp',
@@ skipping 33 matching lines @@
         'extensions/v8/benchmarking_extension.h',
         'port/bindings/v8/DOMObjectsInclude.h',
         'port/bindings/v8/RGBColor.cpp',
         'port/bindings/v8/RGBColor.h',
         'port/bindings/v8/NPV8Object.cpp',
         'port/bindings/v8/NPV8Object.h',
         'port/bindings/v8/npruntime.cpp',
         'port/bindings/v8/npruntime_impl.h',
         'port/bindings/v8/npruntime_internal.h',
         'port/bindings/v8/npruntime_priv.h',
-        'port/bindings/v8/v8_binding.h',
-        'port/bindings/v8/v8_binding.cpp',
         'port/bindings/v8/V8NPUtils.cpp',
         'port/bindings/v8/V8NPUtils.h',
         'port/bindings/v8/V8NPObject.cpp',
         'port/bindings/v8/V8NPObject.h',
 
         # This list contains every .cpp, .h, .m, and .mm file in the
         # subdirectories of ../third_party/WebKit/WebCore, excluding the
         # ForwardingHeaders, bindings, bridge, icu, and wml subdirectories.
         # Exclusions are handled in the sources! and sources/ sections that
         # follow, some within conditions sections.
@@ skipping 3711 matching lines @@
             '../third_party/WebKit/WebCore/inspector/front-end/Images/userInputPreviousIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningMediumIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningsErrors.png',
           ],
         },
       ],
     },
   ],
 }