SkAutoRef seems lonely. Might as well delete it.

src/gpu/GrTextStrike.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGpu.h"
 #include "GrRectanizer.h"
 #include "GrTextStrike.h"
@@ skipping 275 matching lines @@
 #if 0   // testing hack to force us to flush our cache often
     static int gCounter;
     if ((++gCounter % 10) == 0) return false;
 #endif
 
     SkASSERT(glyph);
     SkASSERT(scaler);
     SkASSERT(fCache.contains(glyph));
     SkASSERT(NULL == glyph->fPlot);
 
-    SkAutoRef ar(scaler);
+    SkAutoUnref ar(SkSafeRef(scaler));
 
     int bytesPerPixel = GrMaskFormatBytesPerPixel(fMaskFormat);
 
     size_t size = glyph->fBounds.area() * bytesPerPixel;
     SkAutoSMalloc<1024> storage(size);
     if (fUseDistanceField) {
         if (!scaler->getPackedGlyphDFImage(glyph->fPackedID, glyph->width(),
                                            glyph->height(),
                                            storage.get())) {
             return false;
@@ skipping 11 matching lines @@
                                        glyph->height(), storage.get(),
                                        &glyph->fAtlasLocation);
 
     if (NULL == plot) {
         return false;
     }
 
     glyph->fPlot = plot;
     return true;
 }