Tesselate path once for tiled offscreen AA

Review URL: http://codereview.appspot.com/4661062/


git-svn-id: http://skia.googlecode.com/svn/trunk@1777 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrContext.h b/gpu/include/GrContext.h
index 0528267..a8810f9 100644
--- a/gpu/include/GrContext.h
+++ b/gpu/include/GrContext.h
@@ -580,7 +580,7 @@
 
     void drawClipIntoStencil();
 
-    GrPathRenderer* getPathRenderer(const GrDrawTarget*, const GrPath&, GrPathFill);
+    GrPathRenderer* getPathRenderer(const GrPath&, GrPathFill);
 
     struct OffscreenRecord;