Support window.opener after a process swap.

chrome/common/render_messages.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 11 matching lines @@
 #include "chrome/common/instant_types.h"
 #include "chrome/common/nacl_types.h"
 #include "chrome/common/search_provider.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/translate_errors.h"
 #include "chrome/common/view_types.h"
 #include "content/common/common_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/rect.h"
 
 // Singly-included section for enums and custom IPC traits.
 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
+class SkBitmap;
+
 // Command values for the cmd parameter of the
 // ViewHost_JavaScriptStressTestControl message. For each command the parameter
 // passed has a different meaning:
 // For the command kJavaScriptStressTestSetStressRunType the parameter it the
 // type taken from the enumeration v8::Testing::StressType.
 // For the command kJavaScriptStressTestPrepareStressRun the parameter it the
 // number of the stress run about to take place.
 enum ViewHostMsg_JavaScriptStressTestControl_Commands {
   kJavaScriptStressTestSetStressRunType = 0,
   kJavaScriptStressTestPrepareStressRun = 1,
@@ skipping 420 matching lines @@
                     int32 /* page_id */,
                     bool  /* result */)
 
 // JavaScript related messages -----------------------------------------------
 
 // Notify the JavaScript engine in the render to change its parameters
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)