add portable and canonical font support for DM

gm/pictureimagefilter.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 "SkPictureImageFilter.h"
@@ skipping 10 matching lines @@
     virtual SkString onShortName() SK_OVERRIDE {
         return SkString("pictureimagefilter");
     }
 
     void makePicture() {
         SkPictureRecorder recorder;
         SkCanvas* canvas = recorder.beginRecording(100, 100, NULL, 0);
         canvas->clear(0x00000000);
         SkPaint paint;
         paint.setAntiAlias(true);
+        sk_tool_utils::set_portable_typeface(&paint);
         paint.setColor(0xFFFFFFFF);
         paint.setTextSize(SkIntToScalar(96));
         const char* str = "e";
         canvas->drawText(str, strlen(str), SkIntToScalar(20), SkIntToScalar(70), paint);
         fPicture.reset(recorder.endRecording());
     }
 
     virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(500, 150); }
 
     virtual void onOnceBeforeDraw() SK_OVERRIDE {
@@ skipping 43 matching lines @@
     }
 
 private:
     SkAutoTUnref<SkPicture> fPicture;
     typedef GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new PictureImageFilterGM; )