[CSS Grid Layout] Rename grid-definition-{columns|rows} to match the new syntax

LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html

Index: LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html
diff --git a/LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html b/LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html
index 2373bd814e965297e2651350e46acc06765d8376..7e23dfaf919f4ad5949eb55dec51b0b885de549e 100644
--- a/LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html
+++ b/LayoutTests/fast/css-grid-layout/non-grid-element-repeat-get-set.html
@@ -4,48 +4,48 @@
 <link href="resources/grid.css" rel="stylesheet">
 <style>
 .singleSingleTrackRepeat {
-    grid-definition-rows: repeat(1, 18px);
-    grid-definition-columns: repeat(1, 15%);
+    grid-template-rows: repeat(1, 18px);
+    grid-template-columns: repeat(1, 15%);
 }
 
 .twoSingleTrackRepeat {
-    grid-definition-rows: repeat(2, auto);
-    grid-definition-columns: repeat(2, minmax(15px, 50%));
+    grid-template-rows: repeat(2, auto);
+    grid-template-columns: repeat(2, minmax(15px, 50%));
 }
 
 .twoDoubleTrackRepeat {
-    grid-definition-rows: repeat(2, minmax(5px, 10px)  auto);
-    grid-definition-columns: repeat(2, auto minmax(100px, 120px));
+    grid-template-rows: repeat(2, minmax(5px, 10px)  auto);
+    grid-template-columns: repeat(2, auto minmax(100px, 120px));
 }
 
 .twoDoubleTrackWithNamedGridLineRepeat {
-    grid-definition-rows: repeat(2, 10px (start) auto (end));
-    grid-definition-columns: repeat(2, auto (middle) 250px (end));
+    grid-template-rows: repeat(2, 10px (start) auto (end));
+    grid-template-columns: repeat(2, auto (middle) 250px (end));
 }
 
 .twoDoubleTrackWithTrailingNamedGridLineRepeat {
-    grid-definition-rows: repeat(2, (before) 10px);
-    grid-definition-columns: repeat(2, (before) auto);
+    grid-template-rows: repeat(2, (before) 10px);
+    grid-template-columns: repeat(2, (before) auto);
 }
 
 .trailingNamedGridLineRepeat {
-    grid-definition-rows: repeat(1, 10px) (end);
-    grid-definition-columns: repeat(1, 250px) (end);
+    grid-template-rows: repeat(1, 10px) (end);
+    grid-template-columns: repeat(1, 250px) (end);
 }
 
 .leadingNamedGridLineRepeat {
-    grid-definition-rows: (start) repeat(2, 10px);
-    grid-definition-columns: (start) repeat(2, 250px);
+    grid-template-rows: (start) repeat(2, 10px);
+    grid-template-columns: (start) repeat(2, 250px);
 }
 
 .mixRepeatAfterNonRepeat {
-    grid-definition-rows: auto repeat(2, 10px);
-    grid-definition-columns: (start) 140px repeat(2, 250px);
+    grid-template-rows: auto repeat(2, 10px);
+    grid-template-columns: (start) 140px repeat(2, 250px);
 }
 
 .mixNonRepeatAfterRepeat {
-    grid-definition-rows: repeat(2, 10px) (end) auto;
-    grid-definition-columns: repeat(2, 250px) 15% (last);
+    grid-template-rows: repeat(2, 10px) (end) auto;
+    grid-template-columns: repeat(2, 250px) 15% (last);
 }
 </style>
 <script src="../../resources/js-test.js"></script>
@@ -63,9 +63,9 @@
 
 <script src="resources/grid-definitions-parsing-utils.js"></script>
 <script>
-    description('Test that setting and getting grid-definition-columns and grid-definition-rows with repeat() works as expected');
+    description('Test that setting and getting grid-template-columns and grid-template-rows with repeat() works as expected');
 
-    debug("Test getting grid-definition-columns and grid-definition-rows set through CSS");
+    debug("Test getting grid-template-columns and grid-template-rows set through CSS");
     testGridDefinitionsValues(document.getElementById("singleSingleTrackRepeat"), "15%", "18px");
     testGridDefinitionsValues(document.getElementById("twoSingleTrackRepeat"), "minmax(15px, 50%) minmax(15px, 50%)", "auto auto");
     testGridDefinitionsValues(document.getElementById("twoDoubleTrackRepeat"), "auto minmax(100px, 120px) auto minmax(100px, 120px)", "minmax(5px, 10px) auto minmax(5px, 10px) auto");
@@ -81,8 +81,8 @@
     function testInvalidSyntax(gridColumn) {
         element = document.createElement("div");
         document.body.appendChild(element);
-        element.style.gridDefinitionColumns = gridColumn;
-        shouldBeEqualToString("window.getComputedStyle(element, '').getPropertyValue('grid-definition-columns')", "none");
+        element.style.gridTemplateColumns = gridColumn;
+        shouldBeEqualToString("window.getComputedStyle(element, '').getPropertyValue('grid-template-columns')", "none");
         document.body.removeChild(element);
     }
     testInvalidSyntax("repeat(");