Switch DrawImage to sk_sp<>

cc/playback/draw_image.h

Index: cc/playback/draw_image.h
diff --git a/cc/playback/draw_image.h b/cc/playback/draw_image.h
index ac7a70ecdc6624a2428167053991858d6cf095f7..4daa16075debdfcb41330afbdc428bbcb8f9ea7b 100644
--- a/cc/playback/draw_image.h
+++ b/cc/playback/draw_image.h
@@ -9,6 +9,8 @@
 #include "third_party/skia/include/core/SkFilterQuality.h"
 #include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkMatrix.h"
+#include "third_party/skia/include/core/SkRect.h"
+#include "third_party/skia/include/core/SkRefCnt.h"
 
 namespace cc {
 
@@ -17,13 +19,14 @@ namespace cc {
 class CC_EXPORT DrawImage {
  public:
   DrawImage();
-  DrawImage(const SkImage* image,
+  DrawImage(sk_sp<const SkImage> image,
             const SkIRect& src_rect,
             SkFilterQuality filter_quality,
             const SkMatrix& matrix);
   DrawImage(const DrawImage& other);
+  ~DrawImage();
 
-  const SkImage* image() const { return image_; }
+  const sk_sp<const SkImage>& image() const { return image_; }
   const SkSize& scale() const { return scale_; }
   const SkIRect src_rect() const { return src_rect_; }
   SkFilterQuality filter_quality() const { return filter_quality_; }
@@ -37,7 +40,7 @@ class CC_EXPORT DrawImage {
   }
 
  private:
-  const SkImage* image_;
+  sk_sp<const SkImage> image_;
   SkIRect src_rect_;
   SkFilterQuality filter_quality_;
   SkMatrix matrix_;