Oilpan: Move ChromeClient classes into Oilpan heap.

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 107 matching lines @@
 
 ChromeClientImpl::ChromeClientImpl(WebViewImpl* webView)
     : m_webView(webView)
 {
 }
 
 ChromeClientImpl::~ChromeClientImpl()
 {
 }
 
+PassOwnPtrWillBeRawPtr<ChromeClientImpl> ChromeClientImpl::create(WebViewImpl* webView)
+{
+    return adoptPtrWillBeNoop(new ChromeClientImpl(webView));
+}
+
 void* ChromeClientImpl::webView() const
 {
     return static_cast<void*>(m_webView);
 }
 
 void ChromeClientImpl::chromeDestroyed()
 {
     // Our lifetime is bound to the WebViewImpl.
 }
 
@@ skipping 828 matching lines @@
     for (const auto& observer : observers)
         observer->willOpenPopup();
 }
 
 FloatSize ChromeClientImpl::elasticOverscroll() const
 {
     return m_webView->elasticOverscroll();
 }
 
 } // namespace blink