Turn on quilt mode in DM.

gm/poly2poly.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"
 
 class SkJSCanvas {
@@ skipping 160 matching lines @@
     ctx.restore();
 
     ctx.fillText("As Expected - line width 1", 10, 10);
 }
 
 class Poly2PolyGM : public skiagm::GM {
 public:
     Poly2PolyGM() {}
 
 protected:
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        return kSkipTiled_Flag;
+    }
+
     virtual SkString onShortName() SK_OVERRIDE {
         return SkString("poly2poly");
     }
 
     virtual SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(835, 840);
     }
 
     static void doDraw(SkCanvas* canvas, SkPaint* paint, const int isrc[],
                        const int idst[], int count) {
@@ skipping 71 matching lines @@
         canvas->restore();
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new Poly2PolyGM; )