Provide a way to obtain WebLocalFrameBase from a LocalFrame.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 932 matching lines @@
       WebConsoleMessage(WebConsoleMessage::kLevelError, message));
 
   return false;
 }
 
 WebLayerTreeView* ChromeClientImpl::GetWebLayerTreeView(LocalFrame* frame) {
   WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame);
   return web_frame->LocalRoot()->FrameWidget()->GetLayerTreeView();
 }
 
+WebLocalFrameBase* ChromeClientImpl::GetWebLocalFrameBase(LocalFrame* frame) {
+  return WebLocalFrameImpl::FromFrame(frame);
+}
+
 void ChromeClientImpl::SetEventListenerProperties(
     LocalFrame* frame,
     WebEventListenerClass event_class,
     WebEventListenerProperties properties) {
   // |frame| might be null if called via TreeScopeAdopter::
   // moveNodeToNewDocument() and the new document has no frame attached.
   // Since a document without a frame cannot attach one later, it is safe to
   // exit early.
   if (!frame)
     return;
@@ skipping 278 matching lines @@
   if (RuntimeEnabledFeatures::presentationEnabled())
     PresentationController::ProvideTo(frame, client->PresentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     ProvideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   InstalledAppController::ProvideTo(frame, client->GetRelatedAppsFetcher());
 }
 
 }  // namespace blink