Got WebGLRenderingContextBase to work with the "implements" syntax

Source/bindings/bindings.gypi

 {
     'variables': {
         'bindings_dir': ['.'],
         'bindings_files': [
             'v8/ActiveDOMCallback.cpp',
             'v8/ActiveDOMCallback.h',
             'v8/ArrayValue.cpp',
             'v8/ArrayValue.h',
             'v8/BindingSecurity.cpp',
             'v8/BindingSecurity.h',
@@ skipping 211 matching lines @@
             'v8/custom/V8StyleSheetCustom.cpp',
             'v8/custom/V8TextCustom.cpp',
             'v8/custom/V8TextTrackCueCustom.cpp',
             'v8/custom/V8TrackEventCustom.cpp',
             'v8/custom/V8TypedArrayCustom.h',
             'v8/custom/V8Uint16ArrayCustom.h',
             'v8/custom/V8Uint32ArrayCustom.h',
             'v8/custom/V8Uint8ArrayCustom.h',
             'v8/custom/V8Uint8ClampedArrayCustom.h',
             'v8/custom/V8WebGLRenderingContextBaseCustom.cpp',
+            'v8/custom/V8WebGLRenderingContextCustom.cpp',

[arv (Not doing code reviews), 2014/03/24 21:39:49]

Do you still need the custom bindings?

             'v8/custom/V8WebKitPointCustom.cpp',
             'v8/custom/V8WindowCustom.cpp',
             'v8/custom/V8WorkerGlobalScopeCustom.cpp',
             'v8/custom/V8WorkerCryptoCustom.cpp',
             'v8/custom/V8WorkerCustom.cpp',
             'v8/custom/V8XMLHttpRequestCustom.cpp',
             'v8/custom/V8XSLTProcessorCustom.cpp',
             'v8/npruntime.cpp',
             'v8/npruntime_impl.h',
             'v8/npruntime_priv.h',
@@ skipping 28 matching lines @@
                     '<(SHARED_INTERMEDIATE_DIR)/blink/bindings/V8GeneratedBindings15.cpp',
                     '<(SHARED_INTERMEDIATE_DIR)/blink/bindings/V8GeneratedBindings16.cpp',
                     '<(SHARED_INTERMEDIATE_DIR)/blink/bindings/V8GeneratedBindings17.cpp',
                     '<(SHARED_INTERMEDIATE_DIR)/blink/bindings/V8GeneratedBindings18.cpp',
                     '<(SHARED_INTERMEDIATE_DIR)/blink/bindings/V8GeneratedBindings19.cpp',
                 ],
             }],
         ],
     },
 }