remove unused GM flags

gm/pictureshader.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 "SkBitmap.h"
@@ skipping 24 matching lines @@
         fPicture.reset(recorder.endRecording());
 
         // Build a reference bitmap.
         fBitmap.allocN32Pixels(SkScalarCeilToInt(tileSize), SkScalarCeilToInt(tileSize));
         fBitmap.eraseColor(SK_ColorTRANSPARENT);
         SkCanvas bitmapCanvas(fBitmap);
         this->drawTile(&bitmapCanvas);
     }
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("pictureshader");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1400, 1450);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
@@ skipping 118 matching lines @@
     SkScalar    fTileSize;
     SkScalar    fSceneSize;
 
     SkAutoTUnref<SkPicture> fPicture;
     SkBitmap fBitmap;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW_ARGS(PictureShaderGM, (50, 100)); )