chromeos: Rename ash::WmShelf to Shelf

ash/public/interfaces/shelf.mojom

 // Copyright 2016 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.
 
 module ash.mojom;
 
 import "mojo/common/string16.mojom";
 import "skia/public/interfaces/bitmap.mojom";
 import "ui/events/mojo/event.mojom";
 
@@ skipping 43 matching lines @@
   UNKNOWN,          // The item was launched from outside the app list.
   APP_LIST,         // The item was launched from a generic app list view.
   APP_LIST_SEARCH,  // The item was launched from an app list search view.
 };
 
 // The Shelf controller allows clients (eg. Chrome) to control the ash shelf.
 interface ShelfController {
   // Observers are immediately notified of the current shelf states when added.
   AddObserver(associated ShelfObserver observer);
 
-  // Set the shelf alignment and auto-hide behavior. See WmShelf for details.
+  // Set the shelf alignment and auto-hide behavior. See Shelf for details.
   SetAlignment(ShelfAlignment alignment, int64 display_id);
   SetAutoHideBehavior(ShelfAutoHideBehavior auto_hide, int64 display_id);
 
   // Pin and unpin items on the shelf, or update shelf item images.
   PinItem(ShelfItem item, associated ShelfItemDelegate delegate);
   UnpinItem(string app_id);
   SetItemImage(string app_id, skia.mojom.Bitmap image);
 };
 
 // ShelfObserver is notified on shelf changes; used to persist profile settings.
@@ skipping 56 matching lines @@
 struct ShelfItem {
   ShelfItemType type;       // The type of the shelf item.
   skia.mojom.Bitmap image;  // An icon image Bitmap, shown on the shelf.
   ShelfItemStatus status;   // The running/closed/etc. status of the item.
   ShelfID shelf_id;         // The id for the shelf item and its windows.
   mojo.common.mojom.String16 title;  // The title to display for tooltips, etc.
   bool shows_tooltip;       // Whether the tooltip should be shown on hover.
   bool pinned_by_policy;    // Whether the item is pinned by policy preferences,
                             // the user cannot un-pin these items.
 };