Remove parts of //cc we aren't using

cc/resources/ui_resource_bitmap.h

-// Copyright 2013 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 CC_RESOURCES_UI_RESOURCE_BITMAP_H_
-#define CC_RESOURCES_UI_RESOURCE_BITMAP_H_
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "cc/base/cc_export.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkPixelRef.h"
-#include "ui/gfx/geometry/size.h"
-
-class SkBitmap;
-
-namespace cc {
-
-class ETC1PixelRef;
-
-// A bitmap class that contains a ref-counted reference to a SkPixelRef that
-// holds the content of the bitmap (cannot use SkBitmap because of ETC1).
-// Thread-safety (by ways of SkPixelRef) ensures that both main and impl threads
-// can hold references to the bitmap and that asynchronous uploads are allowed.
-class CC_EXPORT UIResourceBitmap {
- public:
-  enum UIResourceFormat {
-    RGBA8,
-    ALPHA_8,
-    ETC1
-  };
-  enum UIResourceWrapMode {
-    CLAMP_TO_EDGE,
-    REPEAT
-  };
-
-  gfx::Size GetSize() const { return size_; }
-  UIResourceFormat GetFormat() const { return format_; }
-  UIResourceWrapMode GetWrapMode() const { return wrap_mode_; }
-  void SetWrapMode(UIResourceWrapMode wrap_mode) { wrap_mode_ = wrap_mode; }
-  bool GetOpaque() const { return opaque_; }
-  void SetOpaque(bool opaque) { opaque_ = opaque; }
-
-  // User must ensure that |skbitmap| is immutable.  The SkBitmap Format should
-  // be 32-bit RGBA or 8-bit ALPHA.
-  explicit UIResourceBitmap(const SkBitmap& skbitmap);
-  UIResourceBitmap(const gfx::Size& size, bool is_opaque);
-  UIResourceBitmap(const skia::RefPtr<SkPixelRef>& pixel_ref,
-                   const gfx::Size& size);
-  ~UIResourceBitmap();
-
- private:
-  friend class AutoLockUIResourceBitmap;
-
-  void Create(const skia::RefPtr<SkPixelRef>& pixel_ref,
-              const gfx::Size& size,
-              UIResourceFormat format);
-
-  skia::RefPtr<SkPixelRef> pixel_ref_;
-  UIResourceFormat format_;
-  UIResourceWrapMode wrap_mode_;
-  gfx::Size size_;
-  bool opaque_;
-};
-
-class CC_EXPORT AutoLockUIResourceBitmap {
- public:
-  explicit AutoLockUIResourceBitmap(const UIResourceBitmap& bitmap);
-  ~AutoLockUIResourceBitmap();
-  const uint8_t* GetPixels() const;
-
- private:
-  const UIResourceBitmap& bitmap_;
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_UI_RESOURCE_BITMAP_H_