Use Analytic AA in SkAAClip

src/core/SkScan.h

Index: src/core/SkScan.h
diff --git a/src/core/SkScan.h b/src/core/SkScan.h
index 7d513693fe4e7c396653d298654c064591551a00..c0610bfe9871136211cb827c6d234633eaac201d 100644
--- a/src/core/SkScan.h
+++ b/src/core/SkScan.h
@@ -85,9 +85,11 @@ private:
                               const SkRegion*, SkBlitter*);
     static void HairLineRgn(const SkPoint[], int count, const SkRegion*, SkBlitter*);
     static void AntiHairLineRgn(const SkPoint[], int count, const SkRegion*, SkBlitter*);
-    static void AAAFillPath(const SkPath& path, const SkRegion& origClip, SkBlitter* blitter);
+    static void AAAFillPath(const SkPath& path, const SkRegion& origClip, SkBlitter* blitter,
+                            bool forceRLE = false); // SkAAClip uses forceRLE
     static void aaa_fill_path(const SkPath& path, const SkIRect* clipRect, AdditiveBlitter*,
-                   int start_y, int stop_y, const SkRegion& clipRgn, bool isUsingMask);
+                   int start_y, int stop_y, const SkRegion& clipRgn, bool isUsingMask,
+                   bool forceRLE);
 };
 
 /** Assign an SkXRect from a SkIRect, by promoting the src rect's coordinates