Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>.

third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h

Index: third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h
diff --git a/third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h b/third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h
index e3b8bc319760e318597a55f9c05719c64acf1f5c..1fd7646362708535f413810322e63a3d939a30be 100644
--- a/third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h
+++ b/third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.h
@@ -7,6 +7,7 @@
 
 #include "platform/heap/Heap.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
+#include "third_party/skia/include/core/SkRefCnt.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassRefPtr.h"
@@ -20,12 +21,12 @@ class ImagePixelLocker final {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     WTF_MAKE_NONCOPYABLE(ImagePixelLocker);
 public:
-    ImagePixelLocker(PassRefPtr<const SkImage>, SkAlphaType, SkColorType);
+    ImagePixelLocker(sk_sp<const SkImage>, SkAlphaType, SkColorType);
 
     const void* pixels() const { return m_pixels; }
 
 private:
-    const RefPtr<const SkImage> m_image;
+    const sk_sp<const SkImage> m_image;
     const void* m_pixels;
     SkAutoMalloc m_pixelStorage;
 };