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

cc/raster/tile_task_worker_pool_perftest.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/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/test/test_simple_task_runner.h"
@@ skipping 70 matching lines @@
     capabilities.gpu.image = true;
     capabilities.gpu.sync_query = true;
     return capabilities;
   }
   gpu::gles2::GLES2Interface* ContextGL() override { return context_gl_.get(); }
   gpu::ContextSupport* ContextSupport() override { return &support_; }
   class GrContext* GrContext() override {
     if (gr_context_)
       return gr_context_.get();
 
-    skia::RefPtr<const GrGLInterface> null_interface =
-        skia::AdoptRef(GrGLCreateNullInterface());
-    gr_context_ = skia::AdoptRef(GrContext::Create(
+    sk_sp<const GrGLInterface> null_interface(GrGLCreateNullInterface());
+    gr_context_ = sk_sp<class GrContext>(GrContext::Create(
         kOpenGL_GrBackend,
         reinterpret_cast<GrBackendContext>(null_interface.get())));
     return gr_context_.get();
   }
   void InvalidateGrContext(uint32_t state) override {
     if (gr_context_)
       gr_context_.get()->resetContext(state);
   }
   void SetupLock() override {}
   base::Lock* GetLock() override { return &context_lock_; }
   void DeleteCachedResources() override {}
   void SetLostContextCallback(const LostContextCallback& cb) override {}
 
  private:
   ~PerfContextProvider() override {}
 
   std::unique_ptr<PerfGLES2Interface> context_gl_;
-  skia::RefPtr<class GrContext> gr_context_;
+  sk_sp<class GrContext> gr_context_;
   TestContextSupport support_;
   base::Lock context_lock_;
 };
 
 enum TileTaskWorkerPoolType {
   TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
   TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
   TILE_TASK_WORKER_POOL_TYPE_GPU,
   TILE_TASK_WORKER_POOL_TYPE_BITMAP
 };
@@ skipping 372 matching lines @@
   RunBuildTileTaskGraphTest("1_0", 1, 0);
   RunBuildTileTaskGraphTest("32_0", 32, 0);
   RunBuildTileTaskGraphTest("1_1", 1, 1);
   RunBuildTileTaskGraphTest("32_1", 32, 1);
   RunBuildTileTaskGraphTest("1_4", 1, 4);
   RunBuildTileTaskGraphTest("32_4", 32, 4);
 }
 
 }  // namespace
 }  // namespace cc