Revert my change to get the tree green. Not sure why the tests became flaky....

chrome/plugin/webplugin_delegate_stub.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
 #define CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_
 
 #include <queue>
 
 #include "base/gfx/rect.h"
 #include "base/ref_counted.h"
-#include "base/shared_memory.h"
 #include "base/task.h"
 #include "chrome/common/ipc_channel.h"
+#include "chrome/common/plugin_messages.h"
 #include "third_party/npapi/bindings/npapi.h"
 
 class GURL;
 class PluginChannel;
 class WebPluginProxy;
 class WebPluginDelegateImpl;
 struct PluginMsg_Init_Params;
 struct PluginMsg_DidReceiveResponseParams;
-struct PluginMsg_PrintResponse_Params;
-struct PluginMsg_URLRequestReply_Params;
 class WebCursor;
 
 // Converts the IPC messages from WebPluginDelegateProxy into calls to the
 // actual WebPluginDelegate object.
 class WebPluginDelegateStub : public IPC::Channel::Listener,
                               public IPC::Message::Sender,
                               public base::RefCounted<WebPluginDelegateStub> {
  public:
   WebPluginDelegateStub(const std::string& mime_type, int instance_id,
                         PluginChannel* channel);
@@ skipping 63 matching lines @@
 
   scoped_refptr<PluginChannel> channel_;
 
   WebPluginDelegateImpl* delegate_;
   WebPluginProxy* webplugin_;
 
   DISALLOW_EVIL_CONSTRUCTORS(WebPluginDelegateStub);
 };
 
 #endif  // CHROME_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_