chromeos: Rename ash::WmShelf to Shelf

ash/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/shelf/overflow_bubble.h"
 
 #include "ash/shelf/overflow_bubble_view.h"
 #include "ash/shelf/overflow_button.h"
+#include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_view.h"
-#include "ash/shelf/wm_shelf.h"
 #include "ash/shell_port.h"
 #include "ash/system/tray/tray_background_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),
+OverflowBubble::OverflowBubble(Shelf* shelf)
+    : shelf_(shelf),
       bubble_(nullptr),
       overflow_button_(nullptr),
       shelf_view_(nullptr) {
-  DCHECK(wm_shelf_);
+  DCHECK(shelf_);
   ShellPort::Get()->AddPointerWatcher(this,
                                       views::PointerWatcherEventTypes::BASIC);
 }
 
 OverflowBubble::~OverflowBubble() {
   Hide();
   ShellPort::Get()->RemovePointerWatcher(this);
 }
 
 void OverflowBubble::Show(OverflowButton* overflow_button,
                           ShelfView* shelf_view) {
   DCHECK(overflow_button);
   DCHECK(shelf_view);
 
   Hide();
 
-  bubble_ = new OverflowBubbleView(wm_shelf_);
+  bubble_ = new OverflowBubbleView(shelf_);
   bubble_->InitOverflowBubble(overflow_button, shelf_view);
   shelf_view_ = shelf_view;
   overflow_button_ = overflow_button;
 
   TrayBackgroundView::InitializeBubbleAnimations(bubble_->GetWidget());
   bubble_->GetWidget()->AddObserver(this);
   bubble_->GetWidget()->Show();
 
   overflow_button->OnOverflowBubbleShown();
 }
@@ skipping 44 matching lines @@
 void OverflowBubble::OnWidgetDestroying(views::Widget* widget) {
   DCHECK(widget == bubble_->GetWidget());
   // Update the overflow button in the parent ShelfView.
   overflow_button_->SchedulePaint();
   bubble_ = nullptr;
   overflow_button_ = nullptr;
   shelf_view_ = nullptr;
 }
 
 }  // namespace ash