Stop closing filled paths in GrShape

This can force a copy of the path data and isn't really being taken advantage of. It complicates a forthcoming change to key small paths based on their data rather than gen id.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2355833002

Committed: https://skia.googlesource.com/skia/+/ad001fdc77b2dfe32c1723cb58636728dfb776d8
Review-Url: https://codereview.chromium.org/2355833002
diff --git a/src/gpu/batches/GrMSAAPathRenderer.cpp b/src/gpu/batches/GrMSAAPathRenderer.cpp
index 19dd366..d013235 100644
--- a/src/gpu/batches/GrMSAAPathRenderer.cpp
+++ b/src/gpu/batches/GrMSAAPathRenderer.cpp
@@ -262,7 +262,7 @@
 
         bool first = true;
 
-        SkPath::Iter iter(path, false);
+        SkPath::Iter iter(path, true);
         SkPath::Verb verb;
 
         SkPoint pts[4];
@@ -474,7 +474,7 @@
             SkPoint pts[4];
 
             bool first = true;
-            SkPath::Iter iter(path, false);
+            SkPath::Iter iter(path, true);
 
             bool done = false;
             while (!done) {