Revert of Introduce components/display_compositor

content/browser/compositor/reflector_texture.h

 // Copyright 2015 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_BROWSER_COMPOSITOR_REFLECTOR_TEXTURE_H_
 #define CONTENT_BROWSER_COMPOSITOR_REFLECTOR_TEXTURE_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/compositor/owned_mailbox.h"
 #include "content/common/content_export.h"
 
 namespace cc {
 class ContextProvider;
 }
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
-namespace display_compositor {
+namespace content {
 class GLHelper;
-}
-
-namespace content {
 
 // Create and manages texture mailbox to be used by Reflector.
 class CONTENT_EXPORT ReflectorTexture {
  public:
   explicit ReflectorTexture(cc::ContextProvider* provider);
   ~ReflectorTexture();
 
   void CopyTextureFullImage(const gfx::Size& size);
   void CopyTextureSubImage(const gfx::Rect& size);
 
   uint32_t texture_id() const { return texture_id_; }
   scoped_refptr<OwnedMailbox> mailbox() { return mailbox_; }
 
  private:
   scoped_refptr<OwnedMailbox> mailbox_;
-  std::unique_ptr<display_compositor::GLHelper> gl_helper_;
+  std::unique_ptr<GLHelper> gl_helper_;
   uint32_t texture_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ReflectorTexture);
 };
 
 }  // namespace content
 
 #endif