add portable and canonical font support for DM

gm/morphology.cpp

 /*
  * Copyright 2012 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 "SkMorphologyImageFilter.h"
 
@@ skipping 13 matching lines @@
     virtual SkString onShortName() {
         return SkString("morphology");
     }
 
     void make_bitmap() {
         fBitmap.allocN32Pixels(135, 135);
         SkCanvas canvas(fBitmap);
         canvas.clear(0x0);
         SkPaint paint;
         paint.setAntiAlias(true);
+        sk_tool_utils::set_portable_typeface(&paint);
         const char* str1 = "ABC";
         const char* str2 = "XYZ";
         paint.setColor(0xFFFFFFFF);
         paint.setTextSize(64);
         canvas.drawText(str1, strlen(str1), 10, 55, paint);
         canvas.drawText(str2, strlen(str2), 10, 110, paint);
     }
 
     virtual SkISize onISize() {
         return SkISize::Make(WIDTH, HEIGHT);
@@ skipping 52 matching lines @@
     SkBitmap fBitmap;
     bool fOnce;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new MorphologyGM; }
 static GMRegistry reg(MyFactory);
 
 }