Revert 76840 - Removed GPU plugin....

chrome/common/plugin_messages_internal.h

 // 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.
 
 #include "base/shared_memory.h"
 #include "build/build_config.h"
 #include "ipc/ipc_message_macros.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/webcursor.h"
 
@@ skipping 267 matching lines @@
 
 IPC_MESSAGE_ROUTED3(PluginMsg_HandleURLRequestReply,
                     unsigned long /* resource_id */,
                     GURL /* url */,
                     int /* notify_id */)
 
 IPC_MESSAGE_ROUTED2(PluginMsg_HTTPRangeRequestReply,
                     unsigned long /* resource_id */,
                     int /* range_request_id */)
 
+IPC_SYNC_MESSAGE_ROUTED0_1(PluginMsg_CreateCommandBuffer,
+                           int /* route_id */)
+
+IPC_MESSAGE_ROUTED0(PluginMsg_DestroyCommandBuffer)
+
 IPC_MESSAGE_CONTROL1(PluginMsg_SignalModalDialogEvent,
                      gfx::NativeViewId /* containing_window */)
 
 IPC_MESSAGE_CONTROL1(PluginMsg_ResetModalDialogEvent,
                      gfx::NativeViewId /* containing_window */)
 
 #if defined(OS_MACOSX)
 // This message, used only on 10.6 and later, transmits the "fake"
 // window handle allocated by the browser on behalf of the renderer
 // to the GPU plugin.
@@ skipping 212 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED1_2(NPObjectMsg_Construct,
                            std::vector<NPVariant_Param> /* args */,
                            NPVariant_Param /* result_param */,
                            bool /* result */)
 
 IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate,
                            std::string /* script */,
                            bool /* popups_allowed */,
                            NPVariant_Param /* result_param */,
                            bool /* result */)