Turn on quilt mode in DM.

gm/circularclips.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 "SkCanvas.h"
 #include "SkPath.h"
 
 namespace skiagm {
 
 class CircularClipsGM : public GM {
 public:
     CircularClipsGM() {}
 
 protected:
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        return kSkipTiled_Flag;
+    }
+
     virtual SkString onShortName() {
         return SkString("circular-clips");
     }
 
     virtual SkISize onISize() {
         return SkISize::Make(800, 600);
     }
 
     virtual void onDraw(SkCanvas* canvas) {
         SkRegion::Op ops[] = {
@@ skipping 40 matching lines @@
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new CircularClipsGM; )
 }