remove unused GM flags

gm/image.cpp

 /*
  * Copyright 2011 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 "SkData.h"
 #include "SkCanvas.h"
@@ skipping 170 matching lines @@
 
         test_surface(canvas, surf0, true);
         canvas->translate(80, 0);
         test_surface(canvas, surf1, true);
         if (surf2) {
             canvas->translate(80, 0);
             test_surface(canvas, surf2, true);
         }
     }
 
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return GM::kSkipPicture_Flag | GM::kSkipPipe_Flag;
-    }
-
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new ImageGM; )
 
 class ImageResizeGM : public skiagm::GM {
     enum {
         W = 100,
         H = 100,
     };
@@ skipping 77 matching lines @@
             }
             canvas->translate(0, image->height() + 20.0f);
         }
     }
     
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new ImageResizeGM; )