Revert of Refactor content/common/gpu into gpu/ipc/service

gpu/ipc/service/gpu_memory_buffer_factory_surface_texture.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 "gpu/ipc/service/gpu_memory_buffer_factory_surface_texture.h"
-
-#include "gpu/ipc/common/android/surface_texture_manager.h"
-#include "ui/gl/android/surface_texture.h"
-#include "ui/gl/gl_image_surface_texture.h"
-
-namespace gpu {
-
-GpuMemoryBufferFactorySurfaceTexture::GpuMemoryBufferFactorySurfaceTexture() {
-}
-
-GpuMemoryBufferFactorySurfaceTexture::~GpuMemoryBufferFactorySurfaceTexture() {
-}
-
-gfx::GpuMemoryBufferHandle
-GpuMemoryBufferFactorySurfaceTexture::CreateGpuMemoryBuffer(
-    gfx::GpuMemoryBufferId id,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage,
-    int client_id,
-    SurfaceHandle surface_handle) {
-  // Note: this needs to be 0 as the surface texture implemenation will take
-  // ownership of the texture and call glDeleteTextures when the GPU service
-  // attaches the surface texture to a real texture id. glDeleteTextures
-  // silently ignores 0.
-  const int kDummyTextureId = 0;
-  scoped_refptr<gfx::SurfaceTexture> surface_texture =
-      gfx::SurfaceTexture::Create(kDummyTextureId);
-  if (!surface_texture.get())
-    return gfx::GpuMemoryBufferHandle();
-
-  SurfaceTextureManager::GetInstance()->RegisterSurfaceTexture(
-      id.id, client_id, surface_texture.get());
-
-  {
-    base::AutoLock lock(surface_textures_lock_);
-
-    SurfaceTextureMapKey key(id.id, client_id);
-    DCHECK(surface_textures_.find(key) == surface_textures_.end());
-    surface_textures_[key] = surface_texture;
-  }
-
-  gfx::GpuMemoryBufferHandle handle;
-  handle.type = gfx::SURFACE_TEXTURE_BUFFER;
-  handle.id = id;
-  return handle;
-}
-
-gfx::GpuMemoryBufferHandle
-GpuMemoryBufferFactorySurfaceTexture::CreateGpuMemoryBufferFromHandle(
-    const gfx::GpuMemoryBufferHandle& handle,
-    gfx::GpuMemoryBufferId id,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    int client_id) {
-  NOTIMPLEMENTED();
-  return gfx::GpuMemoryBufferHandle();
-}
-
-void GpuMemoryBufferFactorySurfaceTexture::DestroyGpuMemoryBuffer(
-    gfx::GpuMemoryBufferId id,
-    int client_id) {
-  {
-    base::AutoLock lock(surface_textures_lock_);
-
-    SurfaceTextureMapKey key(id.id, client_id);
-    DCHECK(surface_textures_.find(key) != surface_textures_.end());
-    surface_textures_.erase(key);
-  }
-
-  SurfaceTextureManager::GetInstance()->UnregisterSurfaceTexture(
-      id.id, client_id);
-}
-
-ImageFactory* GpuMemoryBufferFactorySurfaceTexture::AsImageFactory() {
-  return this;
-}
-
-scoped_refptr<gl::GLImage>
-GpuMemoryBufferFactorySurfaceTexture::CreateImageForGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferHandle& handle,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    unsigned internalformat,
-    int client_id) {
-  base::AutoLock lock(surface_textures_lock_);
-
-  DCHECK_EQ(handle.type, gfx::SURFACE_TEXTURE_BUFFER);
-
-  SurfaceTextureMapKey key(handle.id.id, client_id);
-  SurfaceTextureMap::iterator it = surface_textures_.find(key);
-  if (it == surface_textures_.end())
-    return scoped_refptr<gl::GLImage>();
-
-  scoped_refptr<gl::GLImageSurfaceTexture> image(
-      new gl::GLImageSurfaceTexture(size));
-  if (!image->Initialize(it->second.get()))
-    return scoped_refptr<gl::GLImage>();
-
-  return image;
-}
-
-}  // namespace gpu