Added CommandBufferClient, CommandBufferStub and some IPC messages....

webkit/glue/plugins/webplugin_delegate_impl.h

Index: webkit/glue/plugins/webplugin_delegate_impl.h
===================================================================
--- webkit/glue/plugins/webplugin_delegate_impl.h	(revision 34152)
+++ webkit/glue/plugins/webplugin_delegate_impl.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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.
 
@@ -134,6 +134,12 @@
   }
 #endif
 
+#if !defined(OS_MACOSX)
+  gfx::PluginWindowHandle windowed_handle() const {
+    return windowed_handle_;
+  }
+#endif
+
  private:
   friend class DeleteTask<WebPluginDelegateImpl>;
   friend class webkit_glue::WebPluginDelegate;