Revert "Do not apply hairline optimization for paths if nv_path_rendering is used"

This reverts commit r12185.

Review URL: https://codereview.chromium.org/66813002

git-svn-id: http://skia.googlecode.com/svn/trunk@12187 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrOvalRenderer.h b/src/gpu/GrOvalRenderer.h
index 9653fcc..b58abb7 100644
--- a/src/gpu/GrOvalRenderer.h
+++ b/src/gpu/GrOvalRenderer.h
@@ -37,13 +37,13 @@
                          const SkRRect& rrect, const SkStrokeRec& stroke);
 
 private:
-    bool drawEllipse(GrDrawTarget* target, bool useCoverageAA,
+    bool drawEllipse(GrDrawTarget* target, bool useAA,
                      const SkRect& ellipse,
                      const SkStrokeRec& stroke);
-    bool drawDIEllipse(GrDrawTarget* target, bool useCoverageAA,
+    bool drawDIEllipse(GrDrawTarget* target, bool useAA,
                        const SkRect& ellipse,
                        const SkStrokeRec& stroke);
-    void drawCircle(GrDrawTarget* target, bool useCoverageAA,
+    void drawCircle(GrDrawTarget* target, bool useAA,
                     const SkRect& circle,
                     const SkStrokeRec& stroke);