content: Make sure all CreateGpuMemoryBuffer messages are handled.

content/gpu/gpu_main.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 <stdlib.h>
 
 #if defined(OS_WIN)
 #include <dwmapi.h>
 #include <windows.h>
 #endif
 
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
 #include "base/threading/platform_thread.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "content/child/child_process.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/gpu/gpu_config.h"
+#include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/media/gpu_video_decode_accelerator.h"
 #include "content/common/gpu/media/gpu_video_encode_accelerator.h"
 #include "content/common/sandbox_linux/sandbox_linux.h"
 #include "content/gpu/gpu_child_thread.h"
 #include "content/gpu/gpu_process.h"
 #include "content/gpu/gpu_watchdog_thread.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
@@ skipping 320 matching lines @@
     gpu_info.video_decode_accelerator_supported_profiles =
         content::GpuVideoDecodeAccelerator::GetSupportedProfiles();
     gpu_info.video_encode_accelerator_supported_profiles =
         content::GpuVideoEncodeAccelerator::GetSupportedProfiles();
   } else {
     dead_on_arrival = true;
   }
 
   logging::SetLogMessageHandler(NULL);
 
+  std::vector<gfx::GpuMemoryBufferType> supported_types;
+  GpuMemoryBufferFactory::GetSupportedTypes(&supported_types);
+  DCHECK(!supported_types.empty());
+  // Note: We always use the preferred type.
+  scoped_ptr<GpuMemoryBufferFactory> gpu_memory_buffer_factory =
+      GpuMemoryBufferFactory::Create(supported_types[0]);
+
   GpuProcess gpu_process;
 
-  GpuChildThread* child_thread = new GpuChildThread(watchdog_thread.get(),
-                                                    dead_on_arrival,
-                                                    gpu_info,
-                                                    deferred_messages.Get());
+  GpuChildThread* child_thread = new GpuChildThread(
+      watchdog_thread.get(), dead_on_arrival, gpu_info, deferred_messages.Get(),
+      gpu_memory_buffer_factory.get());
   while (!deferred_messages.Get().empty())
     deferred_messages.Get().pop();
 
   child_thread->Init(start_time);
 
   gpu_process.set_main_thread(child_thread);
 
   if (watchdog_thread.get())
     watchdog_thread->AddPowerObserver();
 
@@ skipping 170 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content