chromeos: Move files in //ash/common to //ash, part 3

ash/mus/shelf_delegate_mus.cc

 // 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.
 
 #include "ash/mus/shelf_delegate_mus.h"
 
-#include "ash/common/wm_shell.h"
 #include "ash/shelf/shelf_controller.h"
+#include "ash/wm_shell.h"
 #include "base/strings/string_util.h"
 
 namespace ash {
 
 ShelfDelegateMus::ShelfDelegateMus() {}
 
 ShelfDelegateMus::~ShelfDelegateMus() {}
 
 ///////////////////////////////////////////////////////////////////////////////
 // ShelfDelegate:
@@ skipping 27 matching lines @@
 bool ShelfDelegateMus::IsAppPinned(const std::string& app_id) {
   NOTIMPLEMENTED();
   return false;
 }
 
 void ShelfDelegateMus::UnpinAppWithID(const std::string& app_id) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace ash