Add a GPU paths to resource cache of the context

include/core/SkStrokeRec.h

Index: include/core/SkStrokeRec.h
diff --git a/include/core/SkStrokeRec.h b/include/core/SkStrokeRec.h
index c5b47c25dd903d9010312762c23145e810d252f8..1e0ec880f7fafc8aa37f857be75443dc8f39e962 100644
--- a/include/core/SkStrokeRec.h
+++ b/include/core/SkStrokeRec.h
@@ -81,6 +81,14 @@ public:
      */
     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;