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

cc/tiles/tile_manager_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 1737 matching lines @@
   TileResolution resolutions[] = {HIGH_RESOLUTION, LOW_RESOLUTION};
 
   for (size_t i = 0; i < arraysize(resolutions); ++i) {
     SCOPED_TRACE(resolutions[i]);
 
     // Make a RasterSource that will draw a blue bitmap image.
     sk_sp<SkSurface> surface =
         SkSurface::MakeRasterN32Premul(size.width(), size.height());
     ASSERT_NE(surface, nullptr);
     surface->getCanvas()->clear(SK_ColorBLUE);
-    skia::RefPtr<SkImage> blue_image =
-        skia::AdoptRef(surface->newImageSnapshot());
+    sk_sp<SkImage> blue_image = surface->makeImageSnapshot();
 
     std::unique_ptr<FakeRecordingSource> recording_source =
         FakeRecordingSource::CreateFilledRecordingSource(size);
     recording_source->SetBackgroundColor(SK_ColorTRANSPARENT);
     recording_source->SetRequiresClear(true);
     recording_source->SetClearCanvasWithDebugColor(false);
     SkPaint paint;
     paint.setColor(SK_ColorGREEN);
     recording_source->add_draw_rect_with_paint(gfx::Rect(size), paint);
     recording_source->add_draw_image(blue_image.get(), gfx::Point());
@@ skipping 259 matching lines @@
 
 // Ensures that the tile manager does not attempt to reuse tiles when partial
 // raster is disabled.
 TEST_F(TileManagerTest, PartialRasterSuccessfullyDisabled) {
   RunPartialRasterCheck(std::move(host_impl_),
                         false /* partial_raster_enabled */);
 }
 
 }  // namespace
 }  // namespace cc