Improve gpu path subdiv with perspective, remove tolerance scale, fix comment

Review URL: http://codereview.appspot.com/4993041/



git-svn-id: http://skia.googlecode.com/svn/trunk@2239 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrPathRenderer.cpp b/gpu/src/GrPathRenderer.cpp
index 06a00e4..929941a 100644
--- a/gpu/src/GrPathRenderer.cpp
+++ b/gpu/src/GrPathRenderer.cpp
@@ -9,8 +9,7 @@
 #include "GrPathRenderer.h"
 
 GrPathRenderer::GrPathRenderer()
-    : fCurveTolerance (GR_Scalar1)
-    , fPath(NULL)
+    : fPath(NULL)
     , fTarget(NULL) {
 }