Update from https://crrev.com/306655

sky/engine/platform/graphics/GraphicsContextTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 1161 matching lines @@
     // Unfortunately the new one could be allocated in the same
     // spot as the old one so ref the first one to prolong its life.
     IntSize size(1, 1);
     SkCanvas* canvas1 = dl->beginRecording(size);
     EXPECT_TRUE(canvas1);
     canvas1->ref();
     SkCanvas* canvas2 = dl->beginRecording(size);
     EXPECT_TRUE(canvas2);
 
     EXPECT_NE(canvas1, canvas2);
-    EXPECT_EQ(1, canvas1->getRefCnt());
+    EXPECT_TRUE(canvas1->unique());
     canvas1->unref();
 
     EXPECT_TRUE(dl->isRecording());
 
     // picture() returns 0 during recording
     pic = dl->picture();
     EXPECT_FALSE(pic);
 
     // endRecording finally makes the picture accessible
     dl->endRecording();
     pic = dl->picture();
     EXPECT_TRUE(pic);
-    EXPECT_EQ(1, pic->getRefCnt());
+    EXPECT_TRUE(pic->unique());
 }
 
 } // namespace