Add bounds to GrShape

src/gpu/GrStyle.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrStyle_DEFINED
 #define GrStyle_DEFINED
 
@@ skipping 149 matching lines @@
      * been overwritten. Scale controls geometric approximations made by the path effect and
      * stroker. It is typically computed from the view matrix.
      */
     bool SK_WARN_UNUSED_RESULT applyToPath(SkPath* dst, SkStrokeRec::InitStyle* fillOrHairline,
                                            const SkPath& src, SkScalar scale) const;
 
     /** Given bounds of a path compute the bounds of path with the style applied. */
     void adjustBounds(SkRect* dst, const SkRect& src) const {
         if (this->pathEffect()) {
             this->pathEffect()->computeFastBounds(dst, src);
+            // This may not be the correct SkStrokeRec to use. skbug.com/5299
+            // It happens to work for dashing.
+            SkScalar radius = fStrokeRec.getInflationRadius();
+            dst->outset(radius, radius);
         } else {
             SkScalar radius = fStrokeRec.getInflationRadius();
             *dst = src.makeOutset(radius, radius);
         }
     }
 
 private:
     void initPathEffect(SkPathEffect* pe);
 
     struct DashInfo {
@@ skipping 14 matching lines @@
         SkScalar                    fPhase;
         SkAutoSTArray<4, SkScalar>  fIntervals;
     };
 
     SkStrokeRec         fStrokeRec;
     sk_sp<SkPathEffect> fPathEffect;
     DashInfo            fDashInfo;
 };
 
 #endif