Revert of mus: Rename .*PointerWatcher.* to .*PointerDownWatcher.*.

ash/common/shelf/overflow_bubble.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/common/shelf/overflow_bubble.h"
 
 #include "ash/common/shelf/overflow_bubble_view.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/system/tray/tray_background_view.h"
 #include "ash/common/wm_shell.h"
 #include "ash/shelf/shelf_view.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
 OverflowBubble::OverflowBubble(WmShelf* wm_shelf)
     : wm_shelf_(wm_shelf),
       bubble_(nullptr),
       anchor_(nullptr),
       shelf_view_(nullptr) {
-  WmShell::Get()->AddPointerDownWatcher(this);
+  WmShell::Get()->AddPointerWatcher(this);
 }
 
 OverflowBubble::~OverflowBubble() {
   Hide();
-  WmShell::Get()->RemovePointerDownWatcher(this);
+  WmShell::Get()->RemovePointerWatcher(this);
 }
 
 void OverflowBubble::Show(views::View* anchor, ShelfView* shelf_view) {
   Hide();
 
   bubble_ = new OverflowBubbleView(wm_shelf_);
   bubble_->InitOverflowBubble(anchor, shelf_view);
   shelf_view_ = shelf_view;
   anchor_ = anchor;
 
@@ skipping 47 matching lines @@
 
 void OverflowBubble::OnWidgetDestroying(views::Widget* widget) {
   DCHECK(widget == bubble_->GetWidget());
   bubble_ = NULL;
   anchor_ = NULL;
   wm_shelf_->SchedulePaint();
   shelf_view_ = NULL;
 }
 
 }  // namespace ash