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

LayoutTests/fast/css-grid-layout/resources/non-grid-columns-rows-get-set-multiple.js

-description('Test that setting and getting grid-definition-columns and grid-definition-rows works as expected');
+description('Test that setting and getting grid-template-columns and grid-template-rows 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("gridWithFixedElement"), "7px 11px", "17px 2px");
 testGridDefinitionsValues(document.getElementById("gridWithPercentElement"), "53% 99%", "27% 52%");
 testGridDefinitionsValues(document.getElementById("gridWithAutoElement"), "auto auto", "auto auto");
 testGridDefinitionsValues(document.getElementById("gridWithEMElement"), "100px 120px", "150px 170px");
 testGridDefinitionsValues(document.getElementById("gridWithThreeItems"), "15px auto 100px", "120px 18px auto");
 testGridDefinitionsValues(document.getElementById("gridWithPercentAndViewportPercent"), "50% 120px", "35% 168px");
 testGridDefinitionsValues(document.getElementById("gridWithFitContentAndFitAvailable"), "none", "none");
 testGridDefinitionsValues(document.getElementById("gridWithMinMaxContent"), "min-content max-content", "max-content min-content");
 testGridDefinitionsValues(document.getElementById("gridWithMinMaxAndFixed"), "minmax(45px, 30%) 15px", "120px minmax(35%, 10px)");
 testGridDefinitionsValues(document.getElementById("gridWithMinMaxAndMinMaxContent"), "minmax(min-content, 30%) 15px", "120px minmax(35%, max-content)");
 testGridDefinitionsValues(document.getElementById("gridWithFractionFraction"), "1fr 2fr", "3fr 4fr");
 testGridDefinitionsValues(document.getElementById("gridWithFractionMinMax"), "minmax(min-content, 45px) 2fr", "3fr minmax(14px, max-content)");
 testGridDefinitionsValues(document.getElementById("gridWithCalcCalc"), "200px 100px", "150px 75px");
 testGridDefinitionsValues(document.getElementById("gridWithCalcAndFixed"), "50% 80px", "88px 25%");
 testGridDefinitionsValues(document.getElementById("gridWithCalcAndMinMax"), "calc(30px + 20%) minmax(min-content, 80px)", "minmax(25%, max-content) calc(10% - 7px)");
 testGridDefinitionsValues(document.getElementById("gridWithCalcInsideMinMax"), "minmax(calc(23px + 10%), 400px) 120px", "150px minmax(5%, calc(50% - 125px))");
 
 debug("");
 debug("Test the initial value");
 var element = document.createElement("div");
 document.body.appendChild(element);
-shouldBe("getComputedStyle(element, '').getPropertyValue('grid-definition-columns')", "'none'");
-shouldBe("getComputedStyle(element, '').getPropertyValue('grid-definition-rows')", "'none'");
+shouldBe("getComputedStyle(element, '').getPropertyValue('grid-template-columns')", "'none'");
+shouldBe("getComputedStyle(element, '').getPropertyValue('grid-template-rows')", "'none'");
 
 debug("");
-debug("Test getting and setting grid-definition-rows and grid-definition-columns through JS");
+debug("Test getting and setting grid-template-rows and grid-template-columns through JS");
 testNonGridDefinitionsSetJSValues("18px 22px", "66px 70px");
 testNonGridDefinitionsSetJSValues("55% 80%", "40% 63%");
 testNonGridDefinitionsSetJSValues("auto auto", "auto auto");
 testNonGridDefinitionsSetJSValues("auto 16em 22px", "56% 10em auto", "auto 160px 22px", "56% 100px auto");
 testNonGridDefinitionsSetJSValues("16em minmax(16px, 20px)", "minmax(10%, 15%) auto", "160px minmax(16px, 20px)");
 testNonGridDefinitionsSetJSValues("16em 2fr", "14fr auto", "160px 2fr");
 testNonGridDefinitionsSetJSValues("50% 12vw", "5% 85vh", "50% 96px", "5% 510px");
 
 debug("");
 debug("Test getting wrong values set from CSS");
 var gridWithNoneAndAuto = document.getElementById("gridWithNoneAndAuto");
-shouldBe("getComputedStyle(gridWithNoneAndAuto, '').getPropertyValue('grid-definition-columns')", "'none'");
-shouldBe("getComputedStyle(gridWithNoneAndAuto, '').getPropertyValue('grid-definition-rows')", "'none'");
+shouldBe("getComputedStyle(gridWithNoneAndAuto, '').getPropertyValue('grid-template-columns')", "'none'");
+shouldBe("getComputedStyle(gridWithNoneAndAuto, '').getPropertyValue('grid-template-rows')", "'none'");
 
 var gridWithNoneAndFixed = document.getElementById("gridWithNoneAndFixed");
-shouldBe("getComputedStyle(gridWithNoneAndFixed, '').getPropertyValue('grid-definition-columns')", "'none'");
-shouldBe("getComputedStyle(gridWithNoneAndFixed, '').getPropertyValue('grid-definition-rows')", "'none'");
+shouldBe("getComputedStyle(gridWithNoneAndFixed, '').getPropertyValue('grid-template-columns')", "'none'");
+shouldBe("getComputedStyle(gridWithNoneAndFixed, '').getPropertyValue('grid-template-rows')", "'none'");
 
 debug("");
 debug("Test setting and getting wrong values from JS");
 testGridDefinitionsSetBadJSValues("none auto", "none auto");
 testGridDefinitionsSetBadJSValues("none 16em", "none 56%");
 testGridDefinitionsSetBadJSValues("none none", "none none");
 testGridDefinitionsSetBadJSValues("auto none", "auto none");
 testGridDefinitionsSetBadJSValues("auto none 16em", "auto 18em none");
 testGridDefinitionsSetBadJSValues("-webkit-fit-content -webkit-fit-content", "-webkit-fit-available -webkit-fit-available");
 testGridDefinitionsSetBadJSValues("auto minmax(16px, auto)", "minmax(auto, 15%) 10vw");
 // Negative values are not allowed.
 testGridDefinitionsSetBadJSValues("-10px minmax(16px, 32px)", "minmax(10%, 15%) -10vw");
 testGridDefinitionsSetBadJSValues("10px minmax(16px, -1vw)", "minmax(-1%, 15%) 10vw");
 
 function testInherit()
 {
     var parentElement = document.createElement("div");
     document.body.appendChild(parentElement);
-    parentElement.style.gridDefinitionColumns = "50px 1fr (last)";
-    parentElement.style.gridDefinitionRows = "101% (middle) 45px";
+    parentElement.style.gridTemplateColumns = "50px 1fr (last)";
+    parentElement.style.gridTemplateRows = "101% (middle) 45px";
     testGridDefinitionsValues(parentElement, "50px 1fr (last)", "101% (middle) 45px");
 
     element = document.createElement("div");
     parentElement.appendChild(element);
-    element.style.gridDefinitionColumns = "inherit";
-    element.style.gridDefinitionRows = "inherit";
+    element.style.gridTemplateColumns = "inherit";
+    element.style.gridTemplateRows = "inherit";
     testGridDefinitionsValues(element, "50px 1fr (last)", "101% (middle) 45px");
 
     document.body.removeChild(parentElement);
 }
 debug("");
-debug("Test setting grid-definition-columns and grid-definition-rows to 'inherit' through JS");
+debug("Test setting grid-template-columns and grid-template-rows to 'inherit' through JS");
 testInherit();
 
 function testInitial()
 {
     element = document.createElement("div");
     document.body.appendChild(element);
-    element.style.gridDefinitionColumns = "150% (middle) 55px";
-    element.style.gridDefinitionRows = "1fr (line) 2fr (line)";
+    element.style.gridTemplateColumns = "150% (middle) 55px";
+    element.style.gridTemplateRows = "1fr (line) 2fr (line)";
     testGridDefinitionsValues(element, "150% (middle) 55px", "1fr (line) 2fr (line)");
 
-    element.style.gridDefinitionColumns = "initial";
-    element.style.gridDefinitionRows = "initial";
-    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-definition-columns')", "'none'");
-    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-definition-rows')", "'none'");
+    element.style.gridTemplateColumns = "initial";
+    element.style.gridTemplateRows = "initial";
+    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-template-columns')", "'none'");
+    shouldBe("getComputedStyle(element, '').getPropertyValue('grid-template-rows')", "'none'");
 
     document.body.removeChild(element);
 }
 debug("");
-debug("Test setting grid-definition-columns and grid-definition-rows to 'initial' through JS");
+debug("Test setting grid-template-columns and grid-template-rows to 'initial' through JS");
 testInitial();