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

gpu/ipc/service/gpu_memory_buffer_factory_io_surface.cc

Index: gpu/ipc/service/gpu_memory_buffer_factory_io_surface.cc
diff --git a/gpu/ipc/service/gpu_memory_buffer_factory_io_surface.cc b/gpu/ipc/service/gpu_memory_buffer_factory_io_surface.cc
deleted file mode 100644
index 1aa86cb8d7bd43c8e3510f53f57b76a2888cce76..0000000000000000000000000000000000000000
--- a/gpu/ipc/service/gpu_memory_buffer_factory_io_surface.cc
+++ /dev/null
@@ -1,100 +0,0 @@
-// 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_io_surface.h"
-
-#include <vector>
-
-#include "base/logging.h"
-#include "ui/gfx/buffer_format_util.h"
-#include "ui/gfx/mac/io_surface.h"
-#include "ui/gl/gl_image_io_surface.h"
-
-namespace gpu {
-
-GpuMemoryBufferFactoryIOSurface::GpuMemoryBufferFactoryIOSurface() {
-}
-
-GpuMemoryBufferFactoryIOSurface::~GpuMemoryBufferFactoryIOSurface() {
-}
-
-gfx::GpuMemoryBufferHandle
-GpuMemoryBufferFactoryIOSurface::CreateGpuMemoryBuffer(
-    gfx::GpuMemoryBufferId id,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage,
-    int client_id,
-    SurfaceHandle surface_handle) {
-  base::ScopedCFTypeRef<IOSurfaceRef> io_surface(
-      gfx::CreateIOSurface(size, format));
-  if (!io_surface)
-    return gfx::GpuMemoryBufferHandle();
-
-  {
-    base::AutoLock lock(io_surfaces_lock_);
-
-    IOSurfaceMapKey key(id, client_id);
-    DCHECK(io_surfaces_.find(key) == io_surfaces_.end());
-    io_surfaces_[key] = io_surface;
-  }
-
-  gfx::GpuMemoryBufferHandle handle;
-  handle.type = gfx::IO_SURFACE_BUFFER;
-  handle.id = id;
-  handle.mach_port.reset(IOSurfaceCreateMachPort(io_surface));
-  return handle;
-}
-
-gfx::GpuMemoryBufferHandle
-GpuMemoryBufferFactoryIOSurface::CreateGpuMemoryBufferFromHandle(
-    const gfx::GpuMemoryBufferHandle& handle,
-    gfx::GpuMemoryBufferId id,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    int client_id) {
-  NOTIMPLEMENTED();
-  return gfx::GpuMemoryBufferHandle();
-}
-
-void GpuMemoryBufferFactoryIOSurface::DestroyGpuMemoryBuffer(
-    gfx::GpuMemoryBufferId id,
-    int client_id) {
-  {
-    base::AutoLock lock(io_surfaces_lock_);
-
-    IOSurfaceMapKey key(id, client_id);
-    DCHECK(io_surfaces_.find(key) != io_surfaces_.end());
-    io_surfaces_.erase(key);
-  }
-}
-
-ImageFactory* GpuMemoryBufferFactoryIOSurface::AsImageFactory() {
-  return this;
-}
-
-scoped_refptr<gl::GLImage>
-GpuMemoryBufferFactoryIOSurface::CreateImageForGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferHandle& handle,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    unsigned internalformat,
-    int client_id) {
-  base::AutoLock lock(io_surfaces_lock_);
-
-  DCHECK_EQ(handle.type, gfx::IO_SURFACE_BUFFER);
-  IOSurfaceMapKey key(handle.id, client_id);
-  IOSurfaceMap::iterator it = io_surfaces_.find(key);
-  if (it == io_surfaces_.end())
-    return scoped_refptr<gl::GLImage>();
-
-  scoped_refptr<gl::GLImageIOSurface> image(
-      new gl::GLImageIOSurface(size, internalformat));
-  if (!image->Initialize(it->second.get(), handle.id, format))
-    return scoped_refptr<gl::GLImage>();
-
-  return image;
-}
-
-}  // namespace gpu