mash: Move ShelfModel* to ash/public/cpp.

ash/public/cpp/shelf_model.cc

Index: ash/public/cpp/shelf_model.cc
diff --git a/ash/shelf/shelf_model.cc b/ash/public/cpp/shelf_model.cc
similarity index 97%
rename from ash/shelf/shelf_model.cc
rename to ash/public/cpp/shelf_model.cc
index 3aa6ade522916bbcd7f9c466d2f82945d1b87ced..a332d0160a11586887ac353a304ff6afc2326edd 100644
--- a/ash/shelf/shelf_model.cc
+++ b/ash/public/cpp/shelf_model.cc
@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/shelf/shelf_model.h"
+#include "ash/public/cpp/shelf_model.h"
 
 #include <algorithm>
 
 #include "ash/public/cpp/shelf_item_delegate.h"
-#include "ash/shelf/shelf_model_observer.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
+#include "ash/public/cpp/shelf_model_observer.h"
 
 namespace ash {
 
@@ -52,7 +50,6 @@ ShelfModel::ShelfModel() {
   ShelfItem item;
   item.type = TYPE_APP_LIST;
   item.id = ShelfID(kAppListId);

[James Cook, 2017/06/02 18:22:16]

nit: Leave a comment about who sets the title.

[msw, 2017/06/02 18:25:03]

Done.

-  item.title = l10n_util::GetStringUTF16(IDS_ASH_SHELF_APP_LIST_LAUNCHER_TITLE);
   const int index = Add(item);
   DCHECK_EQ(0, index);
 }