Move deferred commit logic from WebViewImpl to Document.

third_party/WebKit/Source/core/html/ImageDocument.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 205 matching lines @@
 
     HTMLHeadElement* head = HTMLHeadElement::create(*this);
     HTMLMetaElement* meta = HTMLMetaElement::create(*this);
     meta->setAttribute(nameAttr, "viewport");
     meta->setAttribute(contentAttr, "width=device-width, minimum-scale=0.1");
     head->appendChild(meta);
 
     HTMLBodyElement* body = HTMLBodyElement::create(*this);
     body->setAttribute(styleAttr, "margin: 0px;");
 
-    frame()->loader().client()->dispatchWillInsertBody();
+    willInsertBody();
 
     m_imageElement = HTMLImageElement::create(*this);
     m_imageElement->setAttribute(styleAttr, "-webkit-user-select: none");
     m_imageElement->setLoadingImageDocument();
     m_imageElement->setSrc(url().getString());
     body->appendChild(m_imageElement.get());
     if (loader() && m_imageElement->cachedImage())
         m_imageElement->cachedImage()->responseReceived(loader()->response(), nullptr);
 
     if (shouldShrinkToFit()) {
@@ skipping 206 matching lines @@
 }
 
 bool ImageEventListener::operator==(const EventListener& listener) const
 {
     if (const ImageEventListener* imageEventListener = ImageEventListener::cast(&listener))
         return m_doc == imageEventListener->m_doc;
     return false;
 }
 
 } // namespace blink