Update default shape property value to 'none'

LayoutTests/fast/shapes/parsing/parsing-test-utils.js

Index: LayoutTests/fast/shapes/parsing/parsing-test-utils.js
diff --git a/LayoutTests/fast/shapes/parsing/parsing-test-utils.js b/LayoutTests/fast/shapes/parsing/parsing-test-utils.js
index 00ac671c00d07c9e2bbe9acaf1dfdb37e78aa725..04906933404f2718a16f8a32a38fe88ee301648f 100644
--- a/LayoutTests/fast/shapes/parsing/parsing-test-utils.js
+++ b/LayoutTests/fast/shapes/parsing/parsing-test-utils.js
@@ -5,7 +5,7 @@
 // or: ["specified value", "CSS Text value/computed style value"]
 // or: ["specified value", "CSS Text value", "Computed style value"]
 var validShapeValues = [
-    "auto",
+    "none",
     ["rectangle(10px, 20px, 30px, 40px)", "rectangle(10px, 20px, 30px, 40px)", "rectangle(10px, 20px, 30px, 40px, 0px, 0px)"],
     ["rectangle(10px, 20px, 30px, 40px, 5px)", "rectangle(10px, 20px, 30px, 40px, 5px)", "rectangle(10px, 20px, 30px, 40px, 5px, 5px)"],
     "rectangle(10px, 20px, 30px, 40px, 5px, 10px)",
@@ -73,7 +73,7 @@ var validShapeValues = [
 // shape property's computed value is the same as its default.
 var invalidShapeValues = [
     "calc()",
-    "none",
+    "auto",
 
     "rectangle()",
     "rectangle(10px)",
@@ -126,12 +126,12 @@ var invalidShapeValues = [
 
     "content-box content-box",
     "polygon(nonzero, 0 0 ,10px 10px, 10px 0) polygon(nonzero, 0 0, 10px 10px, 10px 0)",
-    "auto content-box",
-    "content-box auto",
-    "polygon(auto) content-box",
-    "content-box polygon(auto)",
-    "circle(50px) auto",
-    "auto circle(50px)",
+    "none content-box",
+    "content-box none",
+    "polygon(none) content-box",
+    "content-box polygon(none)",
+    "circle(50px) none",
+    "none circle(50px)",
     "url('shape.svg') content-box",
     "url('shape.svg') polygon(nonzero, 0 0, 10px 10px, 10px 0)"
 ];
@@ -151,7 +151,7 @@ var validShapeLengths = [
 // Invalid length values for shape-margin and shape-padding.
 var invalidShapeLengths = [
     "-5px",
-    "auto",
+    "none",
     "120%",
     "\'string\'"
 ];