content: Use mus client-lib's gpu-service from renderers.

content/common/child_process_messages.h

 // Copyright (c) 2012 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.
 
 // Common IPC messages used for child processes.
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 119 matching lines @@
 
 // Sent to child processes to tell them to purge and suspend.
 IPC_MESSAGE_CONTROL0(ChildProcessMsg_PurgeAndSuspend)
 
 // Sent to child processes to tell them to resume from suspended mode.
 IPC_MESSAGE_CONTROL0(ChildProcessMsg_Resume)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Messages sent from the child process to the browser.
 
-// A renderer sends this when it wants to create a connection to the GPU
-// process. The browser will create the GPU process if necessary, and will
-// return a handle to the channel via a GpuChannelEstablished message.
-IPC_SYNC_MESSAGE_CONTROL0_3(ChildProcessHostMsg_EstablishGpuChannel,
-                            int /* client id */,
-                            IPC::ChannelHandle /* handle to channel */,
-                            gpu::GPUInfo /* stats about GPU process*/)
-
 // A renderer sends this when it wants to know whether a gpu process exists.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChildProcessHostMsg_HasGpuProcess,
                             bool /* result */)
 
 IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ShutdownRequest)
 
 // Send back profiler data (ThreadData in tracked_objects).
 IPC_MESSAGE_CONTROL2(
     ChildProcessHostMsg_ChildProfilerData,
     int, /* sequence_number */
@@ skipping 14 matching lines @@
 #if defined(OS_WIN)
 // Request that the given font be loaded by the host so it's cached by the
 // OS. Please see ChildProcessHost::PreCacheFont for details.
 IPC_SYNC_MESSAGE_CONTROL1_0(ChildProcessHostMsg_PreCacheFont,
                             LOGFONT /* font data */)
 
 // Release the cached font
 IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ReleaseCachedFonts)
 #endif  // defined(OS_WIN)
 
-// Asks the browser to create a gpu memory buffer.
-IPC_SYNC_MESSAGE_CONTROL5_1(ChildProcessHostMsg_SyncAllocateGpuMemoryBuffer,
-                            gfx::GpuMemoryBufferId /* new_id */,
-                            uint32_t /* width */,
-                            uint32_t /* height */,
-                            gfx::BufferFormat,
-                            gfx::BufferUsage,
-                            gfx::GpuMemoryBufferHandle)
-
-// Informs the browser that the child deleted a gpu memory buffer.
-IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_DeletedGpuMemoryBuffer,
-                     gfx::GpuMemoryBufferId,
-                     gpu::SyncToken /* sync_token */)
-
 #if defined(OS_LINUX)
 // Asks the browser to change the priority of thread.
 IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_SetThreadPriority,
                      base::PlatformThreadId,
                      base::ThreadPriority)
 #endif