remove unused GM flags

gm/textblobshader.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 "SkCanvas.h"
@@ skipping 55 matching lines @@
         }
 
         SkISize sz = this->onISize();
         fShader.reset(SkGradientShader::CreateRadial(SkPoint::Make(SkIntToScalar(sz.width() / 2),
                                                                    SkIntToScalar(sz.height() / 2)),
                                                      sz.width() * .66f, colors, pos,
                                                      SK_ARRAY_COUNT(colors),
                                                      SkShader::kRepeat_TileMode));
     }
 
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkip565_Flag;
-    }
-
     SkString onShortName() SK_OVERRIDE {
         return SkString("textblobshader");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(640, 480);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint p;
@@ skipping 15 matching lines @@
 
 private:
     SkTDArray<uint16_t>            fGlyphs;
     SkAutoTUnref<const SkTextBlob> fBlob;
     SkAutoTUnref<SkShader>         fShader;
 
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM( return SkNEW_ARGS(TextBlobShaderGM, ("Blobber")); )