remove unused GM flags

gm/blurcircles.cpp

 /*
 * Copyright 2014 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 "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkString.h"
 
 class BlurCirclesGM : public skiagm::GM {
 public:
     BlurCirclesGM()
         : fName("blurcircles") {
     }
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() SK_OVERRIDE {
         return fName;
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(950, 950);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
@@ skipping 19 matching lines @@
             }
         }
     }
 private:
     const SkString  fName;
 
     typedef         skiagm::GM INHERITED;
 };
 
 DEF_GM(return new BlurCirclesGM();)