Fix and enable ExtensionApiTest.ExtensionFullscreenAccessPass (no mac).

chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js

Index: chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js
diff --git a/chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js b/chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js
index fc0876d3646119d97a650b77753fbb783a468da8..dfcbba37edbea758ddab429c29c7cb586d1a84f5 100644
--- a/chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js
+++ b/chrome/test/data/extensions/api_test/fullscreen/has_permission/window.js
@@ -6,7 +6,9 @@ window.onload = function () {
   function requestFullscreen() {
     document.onwebkitfullscreenchange = chrome.test.succeed;
     document.onwebkitfullscreenerror = chrome.test.fail;
-    document.body.webkitRequestFullscreen();
+    chrome.test.runWithUserGesture(function() {
+      document.body.webkitRequestFullscreen();
+    });
   };
   document.body.onclick = requestFullscreen;  // enables manual testing.
   chrome.test.runTests([requestFullscreen]);