add portable and canonical font support for DM

gm/tileimagefilter.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 "SkColorMatrixFilter.h"
 #include "SkColorFilterImageFilter.h"
@@ skipping 16 matching lines @@
     virtual SkString onShortName() {
         return SkString("tileimagefilter");
     }
 
     void make_bitmap() {
         fBitmap.allocN32Pixels(50, 50);
         SkCanvas canvas(fBitmap);
         canvas.clear(0xFF000000);
         SkPaint paint;
         paint.setAntiAlias(true);
+        sk_tool_utils::set_portable_typeface(&paint);
         paint.setColor(0xD000D000);
         paint.setTextSize(SkIntToScalar(50));
         const char* str = "e";
         canvas.drawText(str, strlen(str), SkIntToScalar(10), SkIntToScalar(45), paint);
     }
 
     void make_checkerboard() {
         fCheckerboard.allocN32Pixels(80, 80);
         SkCanvas canvas(fCheckerboard);
         canvas.clear(0x00000000);
@@ skipping 81 matching lines @@
     SkBitmap fBitmap, fCheckerboard;
     bool fInitialized;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new TileImageFilterGM; }
 static GMRegistry reg(MyFactory);
 
 }