ozone: unify GpuMemoryBufferFactoryOzoneNativePixmap in content/

ui/gl/gl_image_linux_dma_buffer.h

-// 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.
-
-#ifndef UI_GL_GL_IMAGE_LINUX_DMA_BUFFER_H_
-#define UI_GL_GL_IMAGE_LINUX_DMA_BUFFER_H_
-
-#include "ui/gfx/gpu_memory_buffer.h"
-#include "ui/gl/gl_image_egl.h"
-
-namespace gfx {
-
-class GL_EXPORT GLImageLinuxDMABuffer : public GLImageEGL {
- public:
-  GLImageLinuxDMABuffer(const Size& size, unsigned internalformat);
-
-  // Returns true on success and the file descriptor can be closed as the
-  // implementation will take a reference to the dma_buf.
-  bool Initialize(const base::FileDescriptor& handle,
-                  GpuMemoryBuffer::Format format,
-                  int pitch);
-
-  // Overridden from GLImage:
-  unsigned GetInternalFormat() override;
-
- protected:
-  ~GLImageLinuxDMABuffer() override;
-
- private:
-  unsigned internalformat_;
-
-  DISALLOW_COPY_AND_ASSIGN(GLImageLinuxDMABuffer);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GL_GL_IMAGE_LINUX_DMA_BUFFER_H_