Rename Path to Path2D

BUG=skia:
R=robertphillips@google.com

Author: jcgregorio@google.com

Review URL: https://codereview.chromium.org/177963005

git-svn-id: http://skia.googlecode.com/svn/trunk@13615 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/SkV8Example/gears.js b/experimental/SkV8Example/gears.js
index 82b4b1e..1c5a272 100644
--- a/experimental/SkV8Example/gears.js
+++ b/experimental/SkV8Example/gears.js
@@ -1,5 +1,5 @@
 var IS_SKV8 = typeof document == "undefined";
-var HAS_PATH = typeof Path != "undefined";
+var HAS_PATH = typeof Path2D != "undefined";
 
 var NumTeeth = 24;
 var NumGears = 60;
@@ -23,7 +23,7 @@
 
 function gearPath(r) {
   if (HAS_PATH) {
-    p = new Path();
+    p = new Path2D();
     makeGear(p, r)
     p.closePath();
     return p;