Enable SkBitmap to be used by Mojo in Blink

mash/shelf/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 mash.shelf.mojom;
 
 import "mash/shelf/public/interfaces/shelf_constants.mojom";
-import "skia/public/interfaces/bitmap.mojom";
+import "third_party/WebKit/public/platform/bitmap.mojom";
 
 // TODO(msw): Add support for multiple displays (with unified and multi-shelf).
 
 // The Shelf controller allows clients (eg. Chrome) to control the mash shelf.
 interface ShelfController {
   AddObserver(associated ShelfObserver observer);
 
   SetAlignment(Alignment alignment);
   SetAutoHideBehavior(AutoHideBehavior auto_hide);
 
@@ skipping 36 matching lines @@
 
 // ShelfItem contains the basic fields needed to pin shortcut items.
 struct ShelfItem {
   // An id, used to correlate windows and shortcuts (eg. 'exe:chrome').
   string id;
 
   // A title, used for tooltips, etc. (eg. 'Chrome').
   string title;
 
   // An icon image Bitmap, shown on the shelf.
-  skia.mojom.Bitmap image;
+  blink.mojom.Bitmap image;
 
   // Additional context menu items (eg. 'New Incognito Window').
   array<ContextMenuItem>? context_menu_items;
 };