Revert of Only execute default actions on trusted events.

LayoutTests/fast/events/option-tab.html

Index: LayoutTests/fast/events/option-tab.html
diff --git a/LayoutTests/fast/events/option-tab.html b/LayoutTests/fast/events/option-tab.html
index b2c5c103b68fda7c730523095472eb9da96f1cde..f95ca80cae00db55ebf8217eb37de3cd5552549d 100644
--- a/LayoutTests/fast/events/option-tab.html
+++ b/LayoutTests/fast/events/option-tab.html
@@ -13,10 +13,9 @@
 {
     window.linkFocused = false;
     document.getElementById(fieldId).focus();
-
-    if (window.eventSender)
-        eventSender.keyDown('\u0009', ["altKey"]);
-
+    var event = document.createEvent("KeyboardEvents");
+    event.initKeyboardEvent("keydown", true, true, document.defaultView, "U+0009", 0, false, true, false, false, false);
+    document.getElementById(fieldId).dispatchEvent(event);
     if (window.linkFocused)
         document.getElementById("console").innerHTML += "SUCCESS: Option-tab did tab to the link (" + fieldId + ").\n";
     else
@@ -24,10 +23,9 @@
 
     window.linkFocused = false;
     document.getElementById(fieldId).focus();
-
-    if (window.eventSender)
-        eventSender.keyDown('\u0009', []);
-
+    event = document.createEvent("KeyboardEvents");
+    event.initKeyboardEvent("keydown", true, true, document.defaultView, "U+0009", 0, false, false, false, false, false);
+    document.getElementById(fieldId).dispatchEvent(event);
     if (window.linkFocused)
         document.getElementById("console").innerHTML += "FAIL: Plain old tab did tab to the link (" + fieldId + ").\n";
     else