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

cc/resources/ui_resource_bitmap.h

Index: cc/resources/ui_resource_bitmap.h
diff --git a/cc/resources/ui_resource_bitmap.h b/cc/resources/ui_resource_bitmap.h
index dadbdee08c279465b452a7d27d54e9efd8ef4758..c56cc86115e9a25f84b72de065d7ebffc8831238 100644
--- a/cc/resources/ui_resource_bitmap.h
+++ b/cc/resources/ui_resource_bitmap.h
@@ -11,7 +11,6 @@
 
 #include "base/memory/ref_counted.h"
 #include "cc/base/cc_export.h"
-#include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "ui/gfx/geometry/size.h"
 
@@ -42,19 +41,18 @@ class CC_EXPORT UIResourceBitmap {
   // be 32-bit RGBA or 8-bit ALPHA.
   explicit UIResourceBitmap(const SkBitmap& skbitmap);
   UIResourceBitmap(const gfx::Size& size, bool is_opaque);
-  UIResourceBitmap(const skia::RefPtr<SkPixelRef>& pixel_ref,
-                   const gfx::Size& size);
+  UIResourceBitmap(sk_sp<SkPixelRef> pixel_ref, const gfx::Size& size);
   UIResourceBitmap(const UIResourceBitmap& other);
   ~UIResourceBitmap();
 
  private:
   friend class AutoLockUIResourceBitmap;
 
-  void Create(const skia::RefPtr<SkPixelRef>& pixel_ref,
+  void Create(sk_sp<SkPixelRef> pixel_ref,
               const gfx::Size& size,
               UIResourceFormat format);
 
-  skia::RefPtr<SkPixelRef> pixel_ref_;
+  sk_sp<SkPixelRef> pixel_ref_;
   UIResourceFormat format_;
   gfx::Size size_;
   bool opaque_;