Rename DOMPoint to WebKitPoint in C++ sides.

Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp

Index: Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp b/Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp
index 48ef057e37e7e41829dfed2643546118dadc4c1f..8a26a888db4822c58553c979d1037745a1a906a7 100644
--- a/Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8WebKitPointCustom.cpp
@@ -54,7 +54,7 @@ void V8WebKitPoint::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>&
                 y = 0;
         }
     }
-    RefPtrWillBeRawPtr<DOMPoint> point = DOMPoint::create(x, y);
+    RefPtrWillBeRawPtr<WebKitPoint> point = WebKitPoint::create(x, y);
     v8::Handle<v8::Object> wrapper = info.Holder();
     V8DOMWrapper::associateObjectWithWrapper<V8WebKitPoint>(point.release(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
     info.GetReturnValue().Set(wrapper);