cros: Support YUYV format for GPU memory buffer video frames

gpu/ipc/host/gpu_memory_buffer_support.h

-// Copyright 2016 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.
-
-#ifndef GPU_IPC_HOST_GPU_MEMORY_BUFFER_SUPPORT_H_
-#define GPU_IPC_HOST_GPU_MEMORY_BUFFER_SUPPORT_H_
-
-#include "base/containers/hash_tables.h"
-#include "base/hash.h"
-#include "ui/gfx/buffer_types.h"
-
-namespace gpu {
-
-using GpuMemoryBufferConfigurationKey =
-    std::pair<gfx::BufferFormat, gfx::BufferUsage>;
-using GpuMemoryBufferConfigurationSet =
-    base::hash_set<GpuMemoryBufferConfigurationKey>;
-
-}  // namespace gpu
-
-namespace BASE_HASH_NAMESPACE {
-
-template <>
-struct hash<gpu::GpuMemoryBufferConfigurationKey> {
-  size_t operator()(const gpu::GpuMemoryBufferConfigurationKey& key) const {
-    return base::HashInts(static_cast<int>(key.first),
-                          static_cast<int>(key.second));
-  }
-};
-
-}  // namespace BASE_HASH_NAMESPACE
-
-namespace gpu {
-
-bool AreNativeGpuMemoryBuffersEnabled();
-
-// Returns the set of supported configurations.
-GpuMemoryBufferConfigurationSet GetNativeGpuMemoryBufferConfigurations();
-
-// Returns the OpenGL target to use for image textures.
-uint32_t GetImageTextureTarget(gfx::BufferFormat format,
-                               gfx::BufferUsage usage);
-
-}  // namespace gpu
-
-#endif  // GPU_IPC_HOST_GPU_MEMORY_BUFFER_SUPPORT_H_