mash: Move AutoHideEventHandler to WmShelfAura.

ash/shelf/shelf_widget.cc

Index: ash/shelf/shelf_widget.cc
diff --git a/ash/shelf/shelf_widget.cc b/ash/shelf/shelf_widget.cc
index f582e8bd34a37e51d6fd067f7f524a67d57e9c36..53c207951cf68c872a6dc3277a64f055f1750db4 100644
--- a/ash/shelf/shelf_widget.cc
+++ b/ash/shelf/shelf_widget.cc
@@ -22,7 +22,6 @@
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_window_targeter.h"
-#include "ash/shell.h"

[James Cook, 2016/08/09 19:47:58]

Hooray!

[msw, 2016/08/09 19:52:58]

Acknowledged.

 #include "ash/wm/status_area_layout_manager.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/memory/ptr_util.h"
@@ -526,16 +525,4 @@ void ShelfWidget::WillDeleteShelfLayoutManager() {
   shelf_layout_manager_ = nullptr;
 }
 
-void ShelfWidget::OnMouseEvent(ui::MouseEvent* event) {
-  Widget::OnMouseEvent(event);
-  if (Shell::GetInstance()->in_mus() && shelf_layout_manager_)
-    shelf_layout_manager_->UpdateAutoHideForMouseEvent(event);
-}
-
-void ShelfWidget::OnGestureEvent(ui::GestureEvent* event) {
-  Widget::OnGestureEvent(event);
-  if (Shell::GetInstance()->in_mus() && shelf_layout_manager_)
-    shelf_layout_manager_->UpdateAutoHideForGestureEvent(event);
-}
-
 }  // namespace ash