Delete dead code: OmxVideoDecodeAccelerator is unused.

content/common/gpu/media/gles2_texture_to_egl_image_translator.h

-// 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.
-
-#ifndef CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_
-#define CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "media/video/picture.h"
-#include "ui/gl/gl_bindings.h"
-
-namespace content {
-
-// Class to wrap egl-opengles related operations.
-// PPAPI will give the textures to OmxVideoDecodeAccelerator.
-// OmxVideoDecodeAccelerator will use this class to convert
-// these texture into EGLImage and back.
-class Gles2TextureToEglImageTranslator {
- public:
-  Gles2TextureToEglImageTranslator(bool use_backing_pixmaps);
-  ~Gles2TextureToEglImageTranslator();
-
-  // Translates texture into EGLImage and back.
-  EGLImageKHR TranslateToEglImage(EGLDisplay egl_display,
-                                  EGLContext egl_context,
-                                  uint32 texture,
-                                  const gfx::Size& dimensions);
-  uint32 TranslateToTexture(EGLImageKHR egl_image);
-  void DestroyEglImage(EGLDisplay egl_display, EGLImageKHR egl_image);
-
- private:
-  bool use_backing_pixmaps_;
-  typedef std::map<EGLImageKHR, Pixmap> ImagePixmap;
-  ImagePixmap eglimage_pixmap_;
-  DISALLOW_COPY_AND_ASSIGN(Gles2TextureToEglImageTranslator);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_MEDIA_GLES2_TEXTURE_TO_EGL_IMAGE_TRANSLATOR_H_