Oilpan: Move ChromeClient classes into Oilpan heap.

Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 27 matching lines @@
 #include "platform/Widget.h"
 #include "public/platform/WebApplicationCacheHost.h"
 #include "public/platform/WebMediaPlayer.h"
 #include "public/platform/WebServiceWorkerProvider.h"
 #include "public/platform/WebServiceWorkerProviderClient.h"
 
 namespace blink {
 
 void fillWithEmptyClients(Page::PageClients& pageClients)
 {
-    static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
+    static ChromeClient* dummyChromeClient = EmptyChromeClient::create().leakPtr();

[haraken, 2015/08/13 10:52:06]

Not related to this CL, it would be better to use DEFINE_STATIC_LOCAL.

[Yuta Kitamura, 2015/08/14 04:40:38]

Done.

     pageClients.chromeClient = dummyChromeClient;
 
     static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
     pageClients.contextMenuClient = dummyContextMenuClient;
 
     static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
     pageClients.dragClient = dummyDragClient;
 
     static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
     pageClients.editorClient = dummyEditorClient;
@@ skipping 98 matching lines @@
 {
     return nullptr;
 }
 
 PassOwnPtr<WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(WebApplicationCacheHostClient*)
 {
     return nullptr;
 }
 
 } // namespace blink