remove unused GM flags

gm/pictureshadertile.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 "SkPaint.h"
@@ skipping 64 matching lines @@
     canvas->drawLine(pictureSize * 1 / 3, pictureSize / 2,
                      pictureSize * 2 / 3, pictureSize / 2, paint);
 
     paint.setColor(SK_ColorBLACK);
     paint.setStyle(SkPaint::kStroke_Style);
     canvas->drawRect(SkRect::MakeWH(pictureSize, pictureSize), paint);
 }
 
 class PictureShaderTileGM : public skiagm::GM {
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("pictureshadertile");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(800, 600);
     }
 
     void onOnceBeforeDraw() SK_OVERRIDE {
@@ skipping 54 matching lines @@
         }
     }
 
 private:
     SkAutoTUnref<SkShader> fShaders[SK_ARRAY_COUNT(tiles)];
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(PictureShaderTileGM); )