Fix V8 callback binding for "CallWith=ThisValue" attribute.

Source/bindings/v8/V8Callback.cpp

Index: Source/bindings/v8/V8Callback.cpp
diff --git a/Source/bindings/v8/V8Callback.cpp b/Source/bindings/v8/V8Callback.cpp
index 2857b0477199079d80192db7f47e1eb80227e088..b47b3daf58a1ca923a61d48b8b900c7e8d316a43 100644
--- a/Source/bindings/v8/V8Callback.cpp
+++ b/Source/bindings/v8/V8Callback.cpp
@@ -41,11 +41,11 @@ bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback,
     return invokeCallback(scriptState, callback, scriptState->context()->Global(), argc, argv);
 }
 
-bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback, v8::Handle<v8::Object> thisObject, int argc, v8::Handle<v8::Value> argv[])
+bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback, v8::Handle<v8::Value> thisValue, int argc, v8::Handle<v8::Value> argv[])
 {
     v8::TryCatch exceptionCatcher;
     exceptionCatcher.SetVerbose(true);
-    ScriptController::callFunction(scriptState->executionContext(), callback, thisObject, argc, argv, scriptState->isolate());
+    ScriptController::callFunction(scriptState->executionContext(), callback, thisValue, argc, argv, scriptState->isolate());
     return !exceptionCatcher.HasCaught();
 }