--- a/dom/grid/test/chrome/test_grid_repeats.html
+++ b/dom/grid/test/chrome/test_grid_repeats.html
@@ -81,19 +81,16 @@ SimpleTest.waitForExplicitFinish();
 
 function testLines(elementName, grid, expectedValues) {
   is(grid.cols.lines.length, expectedValues.length, elementName + " has expected number of lines.");
 
   for (let i = 0; i < grid.cols.lines.length; i++) {
     // 'number' is optional.
     if (typeof(expectedValues[i].number) != "undefined") {
       is(grid.cols.lines[i].number, expectedValues[i].number, elementName + " line " + (i + 1) + " has expected number.");
-    } else {
-      // If 'number' is omitted, assume that first line is line 1 and increase from there.
-      is(grid.cols.lines[i].number, (i + 1), elementName + " line " + (i + 1) + " has expected number.");
     }
 
     // 'negativeNumber' is optional.
     if (typeof(expectedValues[i].negativeNumber) != "undefined") {
       // Check for the supplied number.
       is(grid.cols.lines[i].negativeNumber, expectedValues[i].negativeNumber, elementName + " line " + (i + 1) + " has expected negativeNumber.");
     }
 
@@ -118,25 +115,26 @@ function testLines(elementName, grid, ex
     }
   }
 }
 
 function runTests() {
   let wrapper;
   let grid;
   let expectedValues;
+  let templateColumnsText;
 
   wrapper = document.getElementById("wrapper1");
   grid = wrapper.getGridFragments()[0];
 
   // test auto-fit count
   is(grid.cols.tracks.length, 7, "Grid column track array reports removed auto-fit columns.");
 
   // test resolved value of grid-template-columns
-  let templateColumnsText = getComputedStyle(wrapper).gridTemplateColumns;
+  templateColumnsText = getComputedStyle(wrapper).gridTemplateColumns;
   is(templateColumnsText, "50px 0px 0px 100px 0px 0px 0px",
     "Resolved value of grid-template-columns reports removed auto-fits as '0px'.");
 
   // test starts, breadths, and states
   expectedValues = [
     { "start": 0,
       "breadth": 50,
       "state": "static" },
@@ -281,20 +279,25 @@ function runTests() {
   testLines("wrapper7", grid, expectedValues);
 
 
   wrapper = document.getElementById("wrapper8");
   grid = wrapper.getGridFragments()[0];
 
   // test starts and names
   expectedValues = [
-    { "start": 0,
-      "todo_names": "real-before,before" },
-    { "start": 0,
-      "todo_names": "after,real-after" },
+    {},
+    {},
+    {},
+    {},
+    {},
+    {},
+    {},
+    { "names": "real-before,before" },
+    { "names": "after,real-after" },
   ];
   testLines("wrapper8", grid, expectedValues);
 
 
   wrapper = document.getElementById("wrapper9");
   grid = wrapper.getGridFragments()[0];
 
   // test starts and names
@@ -378,16 +381,17 @@ function runTests() {
 
   <br/>
   <div id="wrapper7" class="wrapper grid7">
     <div id="boxB" class="box b">B</div>
   </div>
 
   <br/>
   <div id="wrapper8" class="wrapper grid8">
+    <div id="boxF" class="box f">F</div>
   </div>
 
   <br/>
   <div id="wrapper9" class="wrapper grid9">
     <div id="boxB" class="box b">B</div>
     <div id="boxE" class="box e">E</div>
   </div>