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

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

Index: LayoutTests/fast/css-grid-layout/grid-element-repeat-get-set.html
diff --git a/LayoutTests/fast/css-grid-layout/grid-element-repeat-get-set.html b/LayoutTests/fast/css-grid-layout/grid-element-repeat-get-set.html
index 07e122fa327ec2b90ac07cb28c73b943a1f95a1d..2b4c5f6143a26908ee1beb83090023d99a636460 100644
--- a/LayoutTests/fast/css-grid-layout/grid-element-repeat-get-set.html
+++ b/LayoutTests/fast/css-grid-layout/grid-element-repeat-get-set.html
@@ -28,48 +28,48 @@ if (window.testRunner)
 }
 
 .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>
@@ -100,9 +100,9 @@ if (window.testRunner)
 
 <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("singleSingleTrackRepeatWithSize"), "120px", "18px");
     testGridDefinitionsValues(document.getElementById("singleSingleTrackRepeatWithoutSize"), "0px", "18px");
     testGridDefinitionsValues(document.getElementById("twoSingleTrackRepeat"), "400px 400px", "0px 0px");
@@ -120,8 +120,8 @@ if (window.testRunner)
     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(");