Bug 1029943 - Part 3 - Double timeout for test_collapse.html and test_extend.html. r=Ms2ger

dom/imptests/editing/selecttest/test_collapse.html

@@ -7,6 +7,10 @@
 <script>
 "use strict";
 
+if (W3CTest.runner) {
+  W3CTest.runner.requestLongerTimeout(2);
+}
+
 function testCollapse(range, point) {
 	selection.removeAllRanges();
 	var addedRange;

dom/imptests/editing/selecttest/test_extend.html

@@ -9,6 +9,10 @@
 <script>
 "use strict";
 
+if (W3CTest.runner) {
+  W3CTest.runner.requestLongerTimeout(2);
+}
+
 // Also test a selection with no ranges
 testRanges.unshift("[]");