add portable and canonical font support for DM

gm/downsamplebitmap.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "Resources.h"
 #include "SkGradientShader.h"
 #include "SkTypeface.h"
 #include "SkImageDecoder.h"
 #include "SkStream.h"
 #include "SkPaint.h"
 
 static void setTypeface(SkPaint* paint, const char name[], SkTypeface::Style style) {
-    SkSafeUnref(paint->setTypeface(SkTypeface::CreateFromName(name, style)));
+    sk_tool_utils::set_portable_typeface(paint, name, style);
 }
 
 class DownsampleBitmapGM : public skiagm::GM {
 public:
     SkBitmap    fBM;
     SkString    fName;
     bool        fBitmapMade;
     SkPaint::FilterLevel fFilterLevel;
 
     DownsampleBitmapGM(SkPaint::FilterLevel filterLevel)
@@ skipping 173 matching lines @@
 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, SkPaint::kMedium_FilterLevel); )
 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", SkPaint::kMedium_FilterLevel); )
 
 DEF_GM( return new DownsampleBitmapTextGM(72, SkPaint::kLow_FilterLevel); )
 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, SkPaint::kLow_FilterLevel); )
 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", SkPaint::kLow_FilterLevel); )
 
 DEF_GM( return new DownsampleBitmapTextGM(72, SkPaint::kNone_FilterLevel); )
 DEF_GM( return new DownsampleBitmapCheckerboardGM(512,256, SkPaint::kNone_FilterLevel); )
 DEF_GM( return new DownsampleBitmapImageGM("mandrill_512.png", SkPaint::kNone_FilterLevel); )