Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index b19b1a5a5160d3649668ffcadd2cdcd9c975dbb0..2263ec5fae6e8dea577a89d033c4b4f6936dd946 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -962,7 +962,7 @@ WebURLLoader* WebLocalFrameImpl::createAssociatedURLLoader(const WebURLLoaderOpt
 
 unsigned WebLocalFrameImpl::unloadListenerCount() const
 {
-    return frame()->domWindow()->pendingUnloadEventListeners();
+    return frame()->localDOMWindow()->pendingUnloadEventListeners();

[haraken, 2014/11/08 09:17:25]

I'd propose to rename frame() to localFrame() to reduce confusion.

Methods that return Local things should be named localXXX(), members that store
Local things should be named localXXX(), etc.

You can do that in a follow-up CL.

 }
 
 void WebLocalFrameImpl::replaceSelection(const WebString& text)
@@ -1413,7 +1413,7 @@ void WebLocalFrameImpl::resetMatchCount()
 void WebLocalFrameImpl::dispatchMessageEventWithOriginCheck(const WebSecurityOrigin& intendedTargetOrigin, const WebDOMEvent& event)
 {
     ASSERT(!event.isNull());
-    frame()->domWindow()->dispatchMessageEventWithOriginCheck(intendedTargetOrigin.get(), event, nullptr);
+    frame()->localDOMWindow()->dispatchMessageEventWithOriginCheck(intendedTargetOrigin.get(), event, nullptr);
 }
 
 int WebLocalFrameImpl::findMatchMarkersVersion() const
@@ -1906,7 +1906,7 @@ void WebLocalFrameImpl::sendOrientationChangeEvent()
 
     // Legacy window.orientation API
     if (RuntimeEnabledFeatures::orientationEventEnabled() && frame()->domWindow())
-        frame()->domWindow()->sendOrientationChangeEvent();
+        frame()->localDOMWindow()->sendOrientationChangeEvent();
 }
 
 v8::Handle<v8::Value> WebLocalFrameImpl::executeScriptAndReturnValueForTests(const WebScriptSource& source)