don't overclamp cubics (see skbug.com/1316)

gm/cubicpaths.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 "SkPaint.h"
 #include "SkRandom.h"
 
 // skbug.com/1316 shows that this cubic, when slightly clipped, creates big
 // (incorrect) changes to its control points.
 class ClippedCubicGM : public skiagm::GM {
 public:
     ClippedCubicGM() {}
     
 protected:
     SkString onShortName() {
-        return SkString("cubicpath");
+        return SkString("clippedcubic");
     }
     
     SkISize onISize() { return SkISize::Make(1240, 390); }
     
     virtual void onDraw(SkCanvas* canvas) {
         SkPath path;
         path.moveTo(0, 0);
         path.cubicTo(140, 150, 40, 10, 170, 150);
         
         SkPaint paint;
@@ skipping 304 matching lines @@
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new CubicPathGM; )
 DEF_GM( return new CubicClosePathGM; )
 DEF_GM( return new ClippedCubicGM; )