gpu: Add SequenceId for identifying sync point sequences.

gpu/ipc/service/gpu_channel_manager.cc

 // 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.
 
 #include "gpu/ipc/service/gpu_channel_manager.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 168 matching lines @@
     // No sync token or invalid sync token, destroy immediately.
     InternalDestroyGpuMemoryBuffer(id, client_id);
   }
 }
 
 void GpuChannelManager::PopulateShaderCache(const std::string& program_proto) {
   if (program_cache())
     program_cache()->LoadProgram(program_proto);
 }
 
-uint32_t GpuChannelManager::GetUnprocessedOrderNum() const {
-  uint32_t unprocessed_order_num = 0;
-  for (auto& kv : gpu_channels_) {
-    unprocessed_order_num =
-        std::max(unprocessed_order_num, kv.second->GetUnprocessedOrderNum());
-  }
-  return unprocessed_order_num;
-}
-
-uint32_t GpuChannelManager::GetProcessedOrderNum() const {
-  uint32_t processed_order_num = 0;
-  for (auto& kv : gpu_channels_) {
-    processed_order_num =
-        std::max(processed_order_num, kv.second->GetProcessedOrderNum());
-  }
-  return processed_order_num;
-}
-
 void GpuChannelManager::LoseAllContexts() {
   for (auto& kv : gpu_channels_) {
     kv.second->MarkAllContextsLost();
   }
   task_runner_->PostTask(FROM_HERE,
                          base::Bind(&GpuChannelManager::DestroyAllChannels,
                                     weak_factory_.GetWeakPtr()));
 }
 
 void GpuChannelManager::MaybeExitOnContextLost() {
@@ skipping 60 matching lines @@
     }
   }
   if (!stub || !stub->decoder()->MakeCurrent())
     return;
   glFinish();
   DidAccessGpu();
 }
 #endif
 
 }  // namespace gpu