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

cc/playback/discardable_image_map_unittest.cc

 // 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.
 
 #include "cc/playback/discardable_image_map.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 54 matching lines @@
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  skia::RefPtr<SkImage> discardable_image[4][4];
+  sk_sp<SkImage> discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
         discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
         SkPaint paint;
         content_layer_client.add_draw_image(
             discardable_image[y][x].get(), gfx::Point(x * 512 + 6, y * 512 + 6),
             paint);
       }
     }
@@ skipping 56 matching lines @@
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  skia::RefPtr<SkImage> discardable_image[4][4];
+  sk_sp<SkImage> discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
         discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
         SkPaint paint;
         content_layer_client.add_draw_image(
             discardable_image[y][x].get(),
             gfx::Point(1024 + x * 512 + 6, y * 512 + 6), paint);
       }
     }
@@ skipping 79 matching lines @@
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  skia::RefPtr<SkImage> discardable_image[4][4];
+  sk_sp<SkImage> discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
         discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
         SkPaint paint;
         content_layer_client.add_draw_image(
             discardable_image[y][x].get(), gfx::Point(x * 512 + 6, y * 512 + 6),
             paint);
       }
     }
@@ skipping 29 matching lines @@
       }
     }
   }
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMassiveImage) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  skia::RefPtr<SkImage> discardable_image;
+  sk_sp<SkImage> discardable_image;
   discardable_image = CreateDiscardableImage(gfx::Size(1 << 25, 1 << 25));
   SkPaint paint;
   content_layer_client.add_draw_image(discardable_image.get(), gfx::Point(0, 0),
                                       paint);
 
   FakeRecordingSource recording_source;
   Region invalidation(visible_rect);
   recording_source.SetGenerateDiscardableImagesMetadata(true);
   recording_source.UpdateAndExpandInvalidation(
       &content_layer_client, &invalidation, visible_rect.size(), 1,
@@ skipping 11 matching lines @@
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image.get());
   EXPECT_EQ(gfx::Rect(0, 0, 1 << 25, 1 << 25), images[0].image_rect);
 }
 
 TEST_F(DiscardableImageMapTest, PaintDestroyedWhileImageIsDrawn) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  skia::RefPtr<SkImage> discardable_image;
+  sk_sp<SkImage> discardable_image;
   discardable_image = CreateDiscardableImage(gfx::Size(10, 10));
 
   DiscardableImageMap image_map;
   {
     DiscardableImageMap::ScopedMetadataGenerator generator(&image_map,
                                                            visible_rect.size());
     {
       std::unique_ptr<SkPaint> paint(new SkPaint());
       generator.canvas()->saveLayer(gfx::RectToSkRect(visible_rect),
                                     paint.get());
     }
     generator.canvas()->drawImage(discardable_image.get(), 0, 0, nullptr);
     generator.canvas()->restore();
   }
 
   std::vector<PositionDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1));
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image.get());
 }
 
 }  // namespace cc