Add more detailed JumpListIcons folder's move operation metric to UMA

chrome/browser/win/jumplist.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_WIN_JUMPLIST_H_
 #define CHROME_BROWSER_WIN_JUMPLIST_H_
 
 #include <stddef.h>
 
 #include <list>
 #include <string>
 #include <utility>
 #include <vector>
 
+#include "base/files/file_enumerator.h"

[gab, 2016/12/09 23:17:28]

Only required in .cc

[chengx, 2016/12/10 00:59:05]

Done.

 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/win/jumplist_updater.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/history/core/browser/history_types.h"
@@ skipping 156 matching lines @@
   // comes in before it finishes.
   base::CancelableTaskTracker::TaskId task_id_;
 
   // For callbacks may be run after destruction.
   base::WeakPtrFactory<JumpList> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(JumpList);
 };
 
 #endif  // CHROME_BROWSER_WIN_JUMPLIST_H_