remove unused GM flags

gm/arcofzorro.cpp

 /*
  * Copyright 2013 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 "SkRandom.h"
 
 namespace skiagm {
 
 // This GM draws a lot of arcs in a 'Z' shape. It particularly exercises
 // the 'drawArc' code near a singularly of its processing (i.e., near the
 // edge of one of its underlying quads).
 class ArcOfZorroGM : public GM {
 public:
     ArcOfZorroGM() {
         this->setBGColor(0xFFCCCCCC);
     }
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("arcofzorro");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(1000, 1000);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
@@ skipping 42 matching lines @@
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return SkNEW(ArcOfZorroGM); )
 
 }