Replace many skia::RefPtr with sk_sp<> in cc/

cc/test/fake_content_layer_client.h

Index: cc/test/fake_content_layer_client.h
diff --git a/cc/test/fake_content_layer_client.h b/cc/test/fake_content_layer_client.h
index 198c41451b27d65091c5448422c5faccc644b853..c68d6814722e8171ee2ad1e5f09f9072819474ba 100644
--- a/cc/test/fake_content_layer_client.h
+++ b/cc/test/fake_content_layer_client.h
@@ -12,6 +12,7 @@
 
 #include "base/compiler_specific.h"
 #include "cc/layers/content_layer_client.h"
+#include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
@@ -32,7 +33,7 @@ class FakeContentLayerClient : public ContentLayerClient {
               const SkPaint& paint);
     ImageData(const ImageData& other);
     ~ImageData();
-    skia::RefPtr<const SkImage> image;
+    sk_sp<const SkImage> image;
     gfx::Point point;
     gfx::Transform transform;
     SkPaint paint;