Turn on quilt mode in DM.

gm/hairlines.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 "SkTArray.h"
 
 namespace skiagm {
 
 class HairlinesGM : public GM {
 protected:
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        return kSkipTiled_Flag;
+    }
+
 
     virtual SkString onShortName() SK_OVERRIDE {
         return SkString("hairlines");
     }
 
     virtual SkISize onISize() { return make_isize(800, 600); }
 
     virtual void onOnceBeforeDraw() SK_OVERRIDE {
         {
             SkPath* lineAnglesPath = &fPaths.push_back();
@@ skipping 186 matching lines @@
     SkTArray<SkPath> fPaths;
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new HairlinesGM; }
 static GMRegistry reg(MyFactory);
 
 }