events: Remove ability to terminate a nested message-loop from the event-source.

ash/accelerators/accelerator_dispatcher_linux.cc

Index: ash/accelerators/accelerator_dispatcher_linux.cc
diff --git a/ash/accelerators/accelerator_dispatcher_linux.cc b/ash/accelerators/accelerator_dispatcher_linux.cc
index 130b6034c41856d4ebf2aaa8a78728377cfde0a4..b5494dd2e129f32fa18db2c035b2f145aad8c6ff 100644
--- a/ash/accelerators/accelerator_dispatcher_linux.cc
+++ b/ash/accelerators/accelerator_dispatcher_linux.cc
@@ -69,7 +69,7 @@ class AcceleratorDispatcherLinux : public AcceleratorDispatcher,
 #else
         NOTIMPLEMENTED();
 #endif
-        return ui::POST_DISPATCH_QUIT_LOOP;
+        return ui::POST_DISPATCH_NONE;

[sadrul, 2014/05/14 17:46:33]

MenuClosedForPossibleAccelerator() (line 66) calls MenuController::CancelAll(),
which in turn calls MenuController::SetExitType(), which should terminate the
nested message-loop when appropriate. So it should not be necessary for the
event-source to terminate it again.

       }
 
       if (AcceleratorProcessedForKeyEvent(key_event))