Pass isolate to v8::Undefined() function

Source/bindings/v8/custom/V8WebGLRenderingContextCustom.cpp

 /*
  * Copyright (C) 2009 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 149 matching lines @@
     case WebGLGetInfo::kTypeWebGLTexture:
         return toV8(info.getWebGLTexture(), creationContext, isolate);
     case WebGLGetInfo::kTypeWebGLUnsignedByteArray:
         return toV8(info.getWebGLUnsignedByteArray(), creationContext, isolate);
     case WebGLGetInfo::kTypeWebGLUnsignedIntArray:
         return toV8(info.getWebGLUnsignedIntArray(), creationContext, isolate);
     case WebGLGetInfo::kTypeWebGLVertexArrayObjectOES:
         return toV8(info.getWebGLVertexArrayObjectOES(), creationContext, isolate);
     default:
         notImplemented();
-        return v8::Undefined();
+        return v8::Undefined(isolate);
     }
 }
 
 static v8::Handle<v8::Value> toV8Object(WebGLExtension* extension, v8::Handle<v8::Object> contextObject, v8::Isolate* isolate)
 {
     if (!extension)
         return v8::Null(isolate);
     v8::Handle<v8::Value> extensionObject;
     const char* referenceName = 0;
     switch (extension->getName()) {
@@ skipping 580 matching lines @@
 {
     vertexAttribAndUniformHelperf(args, kVertexAttrib3v);
 }
 
 void V8WebGLRenderingContext::vertexAttrib4fvMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     vertexAttribAndUniformHelperf(args, kVertexAttrib4v);
 }
 
 } // namespace WebCore