Add test for ChromeVox keyboard commands.

ui/aura/test/ui_controls_factory_aurax11.cc

Index: ui/aura/test/ui_controls_factory_aurax11.cc
diff --git a/ui/aura/test/ui_controls_factory_aurax11.cc b/ui/aura/test/ui_controls_factory_aurax11.cc
index 06a94398e5c3b8d97a9cfa927ab35378a656d15f..11047efe8514c1fc230045058afc33dbddcd3813 100644
--- a/ui/aura/test/ui_controls_factory_aurax11.cc
+++ b/ui/aura/test/ui_controls_factory_aurax11.cc
@@ -77,6 +77,8 @@ class UIControlsX11 : public UIControlsAura {
       SetKeycodeAndSendThenMask(&xevent, XK_Shift_L, ShiftMask);
     if (alt)
       SetKeycodeAndSendThenMask(&xevent, XK_Alt_L, Mod1Mask);
+    if (command)
+      SetKeycodeAndSendThenMask(&xevent, XK_Super_L, Mod4Mask);
     xevent.xkey.keycode =
         XKeysymToKeycode(gfx::GetXDisplay(),
                          ui::XKeysymForWindowsKeyCode(key, shift));
@@ -91,6 +93,8 @@ class UIControlsX11 : public UIControlsAura {
       UnmaskAndSetKeycodeThenSend(&xevent, ShiftMask, XK_Shift_L);
     if (control)
       UnmaskAndSetKeycodeThenSend(&xevent, ControlMask, XK_Control_L);
+    if (command)
+      UnmaskAndSetKeycodeThenSend(&xevent, Mod4Mask, XK_Super_L);

[David Tseng, 2014/08/19 17:48:38]

Was this removed recently? If not, how did ChromeVox's search key detection
work?

[dmazzoni, 2014/08/19 20:16:53]

This is just a test helper. Tests that used this level of key event simulation
never sent the meta key before.

     DCHECK(!xevent.xkey.state);
     RunClosureAfterAllPendingUIEvents(closure);
     return true;