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

cc/test/test_in_process_context_provider.h

Index: cc/test/test_in_process_context_provider.h
diff --git a/cc/test/test_in_process_context_provider.h b/cc/test/test_in_process_context_provider.h
index 3205cc25db8436a846fabdfadfc28d045a486fcd..0bc5859db1886d3f8e10cb04b9228781b935067f 100644
--- a/cc/test/test_in_process_context_provider.h
+++ b/cc/test/test_in_process_context_provider.h
@@ -11,7 +11,7 @@
 #include "cc/output/context_provider.h"
 #include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "cc/test/test_image_factory.h"
-#include "skia/ext/refptr.h"
+#include "third_party/skia/include/core/SkRefCnt.h"
 
 class GrContext;
 
@@ -52,7 +52,7 @@ class TestInProcessContextProvider : public ContextProvider {
   TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
   TestImageFactory image_factory_;
   std::unique_ptr<gpu::GLInProcessContext> context_;
-  skia::RefPtr<class GrContext> gr_context_;
+  sk_sp<class GrContext> gr_context_;
   base::Lock context_lock_;
 };