Add BrowserGpuMemoryBufferManager::BufferInfo::shared_memory_guid

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 <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 275 matching lines @@
 
   // Note: Unretained is safe as IO thread is stopped before manager is
   // destroyed.
   request->result = gpu::GpuMemoryBufferImplSharedMemory::Create(
       new_id, request->size, request->format,
       base::Bind(
           &GpuMemoryBufferDeleted,
           BrowserThread::GetTaskRunnerForThread(BrowserThread::IO),
           base::Bind(&BrowserGpuMemoryBufferManager::DestroyGpuMemoryBufferOnIO,
                      base::Unretained(this), new_id, request->client_id)));
+  if (request->result) {
+    buffers.find(new_id)->second.shared_memory_guid =
+        request->result->GetHandle().handle.GetGUID();
+  }
   request->event.Signal();
 }
 
 void BrowserGpuMemoryBufferManager::HandleGpuMemoryBufferCreatedOnIO(
     CreateGpuMemoryBufferRequest* request,
     const gfx::GpuMemoryBufferHandle& handle) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // Early out if factory failed to create the buffer.
   if (handle.is_null()) {
@@ skipping 98 matching lines @@
       buffers.erase(buffer_it);
       callback.Run(gfx::GpuMemoryBufferHandle());
     }
     return;
   }
 
   // Store the type and host id of this buffer so it can be cleaned up if the
   // client is removed.
   buffer_it->second.type = handle.type;
   buffer_it->second.gpu_host_id = gpu_host_id;
+  buffer_it->second.shared_memory_guid = handle.handle.GetGUID();
 
   callback.Run(handle);
 }
 
 void BrowserGpuMemoryBufferManager::DestroyGpuMemoryBufferOnIO(
     gfx::GpuMemoryBufferId id,
     int client_id,
     const gpu::SyncToken& sync_token) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(clients_.find(client_id) != clients_.end());
@@ skipping 44 matching lines @@
       format(format),
       usage(usage),
       gpu_host_id(gpu_host_id) {}
 
 BrowserGpuMemoryBufferManager::BufferInfo::BufferInfo(const BufferInfo& other) =
     default;
 
 BrowserGpuMemoryBufferManager::BufferInfo::~BufferInfo() {}
 
 }  // namespace content