Revert of Analytic AntiAlias for Convex Shapes

src/core/SkScan_AntiPath.cpp

Index: src/core/SkScan_AntiPath.cpp
diff --git a/src/core/SkScan_AntiPath.cpp b/src/core/SkScan_AntiPath.cpp
index a300d74d8f05ba611b32339d96fb1223a90be29a..b41a99c8981ffac471785dd13680cb098f07e320 100644
--- a/src/core/SkScan_AntiPath.cpp
+++ b/src/core/SkScan_AntiPath.cpp
@@ -750,11 +750,6 @@
 
 void SkScan::AntiFillPath(const SkPath& path, const SkRasterClip& clip,
                           SkBlitter* blitter) {
-    if (GlobalAAConfig::getInstance().fUseAnalyticAA) {
-        SkScan::AAAFillPath(path, clip, blitter);
-        return;
-    }
-
     if (clip.isEmpty()) {
         return;
     }