Bug 721495 - Passwordmgr tests: Use EventUtils sendChar() and sendKey(), instead of calling synthesizeKey() directly, r=zpao

toolkit/components/passwordmgr/test/browser/browser_passwordmgr_sort.js

@@ -114,7 +114,7 @@ function test() {
                     else if (aTopic == "domwindowopened") {
                         let win = aSubject.QueryInterface(Ci.nsIDOMEventTarget);
                         SimpleTest.waitForFocus(function() {
-                            EventUtils.synthesizeKey("VK_RETURN", {}, win)
+                            EventUtils.sendKey("RETURN", win);
                         }, win);
                     }
                 });

toolkit/components/passwordmgr/test/browser/browser_passwordmgrdlg.js

@@ -124,7 +124,7 @@ function test() {
                     else if (aTopic == "domwindowopened") {
                         let win = aSubject.QueryInterface(Ci.nsIDOMEventTarget);
                         SimpleTest.waitForFocus(function() {
-                            EventUtils.synthesizeKey("VK_RETURN", {}, win)
+                            EventUtils.sendKey("RETURN", win);
                         }, win);
                     }
                 });