Move invodeCallback from V8Callback to V8Binding

Source/bindings/v8/V8Binding.cpp

Index: Source/bindings/v8/V8Binding.cpp
diff --git a/Source/bindings/v8/V8Binding.cpp b/Source/bindings/v8/V8Binding.cpp
index 639784e3f562bbd7c8865147598439daf0897439..4551edd1b81b9777c75c1f7c024fce2cbe0de871 100644
--- a/Source/bindings/v8/V8Binding.cpp
+++ b/Source/bindings/v8/V8Binding.cpp
@@ -119,6 +119,19 @@ void throwMinimumArityTypeError(ExceptionState& exceptionState, unsigned expecte
     exceptionState.throwIfNeeded();
 }
 
+bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback, int argc, v8::Handle<v8::Value> argv[])
+{
+    return invokeCallback(scriptState, callback, scriptState->context()->Global(), argc, 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, thisValue, argc, argv, scriptState->isolate());
+    return !exceptionCatcher.HasCaught();
+}
+
 class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
     virtual void* Allocate(size_t size) OVERRIDE
     {