ScriptController: limit script execution API to executeScript and callFunction, pass valid ScriptEx…

Source/web/WebFrameImpl.cpp

Index: Source/web/WebFrameImpl.cpp
diff --git a/Source/web/WebFrameImpl.cpp b/Source/web/WebFrameImpl.cpp
index 0434676610caed76c4321753f6fe9cc96ca1b397..174c9d9ac5d152951da85d3ff6a8bd0d18f00c43 100644
--- a/Source/web/WebFrameImpl.cpp
+++ b/Source/web/WebFrameImpl.cpp
@@ -859,7 +859,7 @@ void WebFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScriptSour
 v8::Handle<v8::Value> WebFrameImpl::callFunctionEvenIfScriptDisabled(v8::Handle<v8::Function> function, v8::Handle<v8::Object> receiver, int argc, v8::Handle<v8::Value> argv[])
 {
     ASSERT(frame());
-    return frame()->script()->callFunctionEvenIfScriptDisabled(function, receiver, argc, argv).v8Value();
+    return frame()->script()->callFunction(function, receiver, argc, argv);
 }
 
 v8::Local<v8::Context> WebFrameImpl::mainWorldScriptContext() const