remove unused GM flags

gm/aarectmodes.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 "SkCanvas.h"
 #include "SkColorPriv.h"
@@ skipping 115 matching lines @@
 namespace skiagm {
 
     class AARectModesGM : public GM {
         SkPaint fBGPaint;
     public:
         AARectModesGM () {
             fBGPaint.setShader(make_bg_shader())->unref();
         }
 
     protected:
-        uint32_t onGetFlags() const SK_OVERRIDE {
-            return kSkipTiled_Flag;
-        }
 
         SkString onShortName() SK_OVERRIDE {
             return SkString("aarectmodes");
         }
 
         SkISize onISize() SK_OVERRIDE { return SkISize::Make(640, 480); }
 
         void onDraw(SkCanvas* canvas) SK_OVERRIDE {
             if (false) { // avoid bit rot, suppress warning
                 test4(canvas);
@@ skipping 33 matching lines @@
     private:
         typedef GM INHERITED;
     };
 
 //////////////////////////////////////////////////////////////////////////////
 
     static GM* MyFactory(void*) { return new AARectModesGM; }
     static GMRegistry reg(MyFactory);
 
 }