Revert "Change call-sites now that SkCanvas is not ref-counted"

chrome/browser/android/compositor/layer/crushed_sprite_layer.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 CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_
 #define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_
 
 #include "base/macros.h"
 #include "chrome/browser/android/compositor/layer/layer.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 31 matching lines @@
   scoped_refptr<cc::Layer> layer() override;
 
  protected:
   CrushedSpriteLayer();
   ~CrushedSpriteLayer() override;
 
  private:
   // Draws the rectangles for |frame| to |canvas|.
   void DrawRectanglesForFrame(ui::CrushedSpriteResource* resource,
                               int frame,
-                              SkCanvas* canvas);
+                              sk_sp<SkCanvas> canvas);
 
   scoped_refptr<cc::UIResourceLayer> layer_;
   int frame_count_;
   int previous_frame_;
   SkBitmap previous_frame_bitmap_;
 
   DISALLOW_COPY_AND_ASSIGN(CrushedSpriteLayer);
 };
 
 }  // namespace android
 
 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_