Add a GPU paths to resource cache of the context

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index f0aba38ccba24a904cfaeb54b6d486c29a1a77a5..82c440e67cff81a84cb397491582c32fe86573d2 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -29,6 +29,7 @@ class GrIndexBuffer;
 class GrIndexBufferAllocPool;
 class GrInOrderDrawBuffer;
 class GrOvalRenderer;
+class GrPath;
 class GrPathRenderer;
 class GrResourceEntry;
 class GrResourceCache;
@@ -924,6 +925,7 @@ private:
     // Needed so GrTexture's returnToCache helper function can call
     // addExistingTextureToCache
     friend class GrTexture;
+    friend class GrStencilAndCoverPathRenderer;
 
     // Add an existing texture to the texture cache. This is intended solely
     // for use with textures released from an GrAutoScratchTexture.
@@ -947,6 +949,15 @@ private:
      */
     static bool OverbudgetCB(void* data);
 
+    /** Creates a new gpu path, based on the specified path and stroke and returns it.
+     * The caller owns a ref on the returned path which must be balanced by a call to unref.
+     *
+     * @param skPath the path geometry.
+     * @param stroke the path stroke.
+     * @return a new path or NULL if the operation is not supported by the backend.
+     */
+    GrPath* createPath(const SkPath& skPath, const SkStrokeRec& stroke);
+
     typedef SkRefCnt INHERITED;
 };