Handles default revision ranges.

dashboard/dashboard/elements/speed-releasing-table-test.html

Index: dashboard/dashboard/elements/speed-releasing-table-test.html
diff --git a/dashboard/dashboard/elements/speed-releasing-table-test.html b/dashboard/dashboard/elements/speed-releasing-table-test.html
index 3cfc1311d3ecd8c4aca92822a35eba492db521e3..3da9669bd451be3b23992b53fbbbfb3fc4f77432 100644
--- a/dashboard/dashboard/elements/speed-releasing-table-test.html
+++ b/dashboard/dashboard/elements/speed-releasing-table-test.html
@@ -88,7 +88,8 @@ tr.b.unittest.testSuite(function() {
     'background': 2
   };
 
-  var revisions = [123, 456];
+  var revisions = [456, 123];
+  var displayRevisions = ['456-b', '123-a'];
 
   test('instantiation', function() {
     var mockResponse = {
@@ -101,6 +102,7 @@ tr.b.unittest.testSuite(function() {
       'units': unitMap,
       'revisions': revisions,
       'categories': categories,
+      'display_revisions': displayRevisions,
     };
     testing_common.addXhrMock('/speed_releasing/undefined?=',
                               JSON.stringify(mockResponse));