Add a GPU paths to resource cache of the context

include/core/SkStrokeRec.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkStrokeRec_DEFINED
 #define SkStrokeRec_DEFINED
 
@@ skipping 63 matching lines @@
      *  in dst.
      *
      *  If there was no change (i.e. style == hairline or fill) this returns
      *  false and dst is unchanged. Otherwise returns true and the result is
      *  stored in dst.
      *
      *  src and dst may be the same path.
      */
     bool applyToPath(SkPath* dst, const SkPath& src) const;
 
+    bool operator==(const SkStrokeRec& other) const {
+            return fWidth == other.fWidth &&
+                   fMiterLimit == other.fMiterLimit &&
+                   fCap == other.fCap &&
+                   fJoin == other.fJoin &&
+                   fStrokeAndFill == other.fStrokeAndFill;
+    }
+
 private:
     SkScalar        fWidth;
     SkScalar        fMiterLimit;
     SkPaint::Cap    fCap;
     SkPaint::Join   fJoin;
     bool            fStrokeAndFill;
 };
 
 #endif