allow GMs to animate

samplecode/GMSampleView.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GMSampleView_DEFINED
@@ skipping 52 matching lines @@
             SkPaint paint;
             paint.setColor(0x40FF8833);
             canvas->drawRect(r, paint);
         }
     }
 
     virtual void onDrawBackground(SkCanvas* canvas) {
         fGM->drawBackground(canvas);
     }
 
+    bool onAnimatePulse(SkMSec curr, SkMSec prev) SK_OVERRIDE {
+        return fGM->animatePulse(curr, prev);
+    }
+
 private:
     GM* fGM;
     typedef SampleView INHERITED;
 };
 
 #endif