Differentiate invisible cursor mode and disabled mouse events mode.

ash/wm/session_state_controller_impl2.cc

Index: ash/wm/session_state_controller_impl2.cc
diff --git a/ash/wm/session_state_controller_impl2.cc b/ash/wm/session_state_controller_impl2.cc
index c7a7135f126a1be9704843218229c60f2c19b2c8..a447fb0e87f5a17135c159de59acf7c6eecde3ea 100644
--- a/ash/wm/session_state_controller_impl2.cc
+++ b/ash/wm/session_state_controller_impl2.cc
@@ -171,7 +171,7 @@ void SessionStateControllerImpl2::OnAppTerminating() {
     shutting_down_ = true;
     Shell* shell = ash::Shell::GetInstance();
     shell->env_filter()->set_cursor_hidden_by_filter(false);
-    shell->cursor_manager()->DisableMouseEvents();
+    shell->cursor_manager()->HideCursor();
     animator_->StartAnimation(
         internal::SessionStateAnimator::kAllContainersMask,
         internal::SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY,
@@ -279,7 +279,7 @@ void SessionStateControllerImpl2::RequestShutdownImpl() {
 
   Shell* shell = ash::Shell::GetInstance();
   shell->env_filter()->set_cursor_hidden_by_filter(false);
-  shell->cursor_manager()->DisableMouseEvents();
+  shell->cursor_manager()->HideCursor();
 
   StartShutdownAnimationImpl();
 }
@@ -338,7 +338,7 @@ void SessionStateControllerImpl2::OnPreShutdownAnimationTimeout() {
 
   Shell* shell = ash::Shell::GetInstance();
   shell->env_filter()->set_cursor_hidden_by_filter(false);
-  shell->cursor_manager()->DisableMouseEvents();
+  shell->cursor_manager()->HideCursor();
 
   StartRealShutdownTimer(false);
 }