Use MailboxManagerSync on android.

services/gles2/command_buffer_impl.cc

 // Copyright 2014 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 "services/gles2/command_buffer_impl.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "services/gles2/command_buffer_driver.h"
@@ skipping 106 matching lines @@
   driver_task_runner_->PostTask(
       FROM_HERE, base::Bind(&CommandBufferDriver::DestroyTransferBuffer,
                             base::Unretained(driver_.get()), id));
 }
 
 void CommandBufferImpl::InsertSyncPoint(bool retire) {
   uint32_t sync_point = sync_point_manager_->GenerateSyncPoint();
   sync_point_client_->DidInsertSyncPoint(sync_point);
   if (retire) {
     driver_task_runner_->PostTask(
-        FROM_HERE, base::Bind(&gpu::SyncPointManager::RetireSyncPoint,
-                              sync_point_manager_, sync_point));
+        FROM_HERE, base::Bind(&CommandBufferDriver::RetireSyncPointOnGpuThread,
+                              base::Unretained(driver_.get()), sync_point));
   }
 }
 
 void CommandBufferImpl::RetireSyncPoint(uint32_t sync_point) {
   driver_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&gpu::SyncPointManager::RetireSyncPoint,
-                            sync_point_manager_, sync_point));
+      FROM_HERE, base::Bind(&CommandBufferDriver::RetireSyncPointOnGpuThread,
+                            base::Unretained(driver_.get()), sync_point));
 }
 
 void CommandBufferImpl::Echo(const mojo::Callback<void()>& callback) {
   driver_task_runner_->PostTaskAndReply(FROM_HERE, base::Bind(&base::DoNothing),
                                         base::Bind(&RunCallback, callback));
 }
 
 void CommandBufferImpl::DidLoseContext() {
   NotifyAndDestroy();
 }
@@ skipping 30 matching lines @@
   control_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&CommandBufferImpl::Destroy, base::Unretained(this)));
 }
 
 void CommandBufferImpl::Destroy() {
   delete this;
 }
 
 }  // namespace gles2