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

cc/playback/recording_source_unittest.cc

Index: cc/playback/recording_source_unittest.cc
diff --git a/cc/playback/recording_source_unittest.cc b/cc/playback/recording_source_unittest.cc
index c214cf6602a1ee7606e9920e0e34ea5e75760438..9547cccc2516cf4c267b3d66aea50e0dfeb2e340 100644
--- a/cc/playback/recording_source_unittest.cc
+++ b/cc/playback/recording_source_unittest.cc
@@ -101,7 +101,7 @@ TEST(RecordingSourceTest, DiscardableImagesWithTransform) {
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(
           recorded_viewport.size());
-  skia::RefPtr<SkImage> discardable_image[2][2];
+  sk_sp<SkImage> discardable_image[2][2];
   gfx::Transform identity_transform;
   discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32));
   // Translate transform is equivalent to moving using point.
@@ -252,8 +252,8 @@ TEST(RecordingSourceTest, NoDiscardableImages) {
   SkBitmap non_discardable_bitmap;
   non_discardable_bitmap.allocN32Pixels(128, 128);
   non_discardable_bitmap.setImmutable();
-  skia::RefPtr<SkImage> non_discardable_image =
-      skia::AdoptRef(SkImage::NewFromBitmap(non_discardable_bitmap));
+  sk_sp<SkImage> non_discardable_image =
+      SkImage::MakeFromBitmap(non_discardable_bitmap);
 
   recording_source->add_draw_rect_with_paint(gfx::Rect(0, 0, 256, 256),
                                              simple_paint);
@@ -304,7 +304,7 @@ TEST(RecordingSourceTest, DiscardableImages) {
   std::unique_ptr<FakeRecordingSource> recording_source =
       CreateRecordingSource(recorded_viewport);
 
-  skia::RefPtr<SkImage> discardable_image[2][2];
+  sk_sp<SkImage> discardable_image[2][2];
   discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32));
   discardable_image[1][0] = CreateDiscardableImage(gfx::Size(32, 32));
   discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32));
@@ -374,10 +374,10 @@ TEST(RecordingSourceTest, DiscardableImagesBaseNonDiscardable) {
   SkBitmap non_discardable_bitmap;
   non_discardable_bitmap.allocN32Pixels(512, 512);
   non_discardable_bitmap.setImmutable();
-  skia::RefPtr<SkImage> non_discardable_image =
-      skia::AdoptRef(SkImage::NewFromBitmap(non_discardable_bitmap));
+  sk_sp<SkImage> non_discardable_image =
+      SkImage::MakeFromBitmap(non_discardable_bitmap);
 
-  skia::RefPtr<SkImage> discardable_image[2][2];
+  sk_sp<SkImage> discardable_image[2][2];
   discardable_image[0][0] = CreateDiscardableImage(gfx::Size(128, 128));
   discardable_image[0][1] = CreateDiscardableImage(gfx::Size(128, 128));
   discardable_image[1][1] = CreateDiscardableImage(gfx::Size(128, 128));