Cleanup GpuMemoryBuffer

content/browser/gpu/browser_gpu_memory_buffer_manager.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 "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 92 matching lines @@
 
 gfx::GpuMemoryBuffer*
 BrowserGpuMemoryBufferManager::GpuMemoryBufferFromClientBuffer(
     ClientBuffer buffer) {
   return GpuMemoryBufferImpl::FromClientBuffer(buffer);
 }
 
 void BrowserGpuMemoryBufferManager::ChildProcessDeletedGpuMemoryBuffer(
     gfx::GpuMemoryBufferType type,
     const gfx::GpuMemoryBufferId& id,
-    base::ProcessHandle child_process_handle) {
+    base::ProcessHandle child_process_handle,
+    int child_client_id,
+    uint32 sync_point) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
-  GpuMemoryBufferImpl::DeletedByChildProcess(type, id, child_process_handle);
+  GpuMemoryBufferImpl::DeletedByChildProcess(type, id, child_process_handle,
+                                             child_client_id, sync_point);

[reveman, 2014/11/03 22:26:12]

nit: is this formatted correctly?

 }
 
 void BrowserGpuMemoryBufferManager::ProcessRemoved(
     base::ProcessHandle process_handle) {
   // TODO(reveman): Handle child process removal correctly.
 }
 
 // static
 void BrowserGpuMemoryBufferManager::AllocateGpuMemoryBufferOnIO(
     AllocateGpuMemoryBufferRequest* request) {
   GpuMemoryBufferImpl::Create(
       request->size,
       request->format,
       request->usage,
       request->client_id,
       base::Bind(&BrowserGpuMemoryBufferManager::GpuMemoryBufferCreatedOnIO,
                  base::Unretained(request)));
 }
 
 // static
 void BrowserGpuMemoryBufferManager::GpuMemoryBufferCreatedOnIO(
     AllocateGpuMemoryBufferRequest* request,
     scoped_ptr<GpuMemoryBufferImpl> buffer) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   request->result = buffer.Pass();
   request->event.Signal();
 }
 
+void BrowserGpuMemoryBufferManager::RecordDestructionSyncPoint(
+    ClientBuffer buffer,
+    uint32 sync_point) {
+  GpuMemoryBufferImpl::FromClientBuffer(buffer)
+      ->set_destruction_sync_point(sync_point);
+}
+
 }  // namespace content