Eject support for ChromeOS

chrome/browser/storage_monitor/storage_monitor_chromeos.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.
 
 // chromeos::StorageMonitorCros listens for mount point changes and notifies
 // listeners about the addition and deletion of media devices.
 
 #ifndef CHROME_BROWSER_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_
 #define CHROME_BROWSER_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_
 
@@ skipping 35 matching lines @@
   // Finds the device that contains |path| and populates |device_info|.
   // Returns false if unable to find the device.
   virtual bool GetStorageInfoForPath(
       const base::FilePath& path,
       chrome::StorageInfo* device_info) const OVERRIDE;
 
   // Returns the storage size of the device present at |location|. If the
   // device information is unavailable, returns zero.
   virtual uint64 GetStorageSize(const std::string& location) const OVERRIDE;
 
+  virtual void EjectDevice(

[tbarzic, 2013/03/13 18:57:04]

can you add a method comment.

+      const std::string& device_id,
+      base::Callback<void(EjectStatus)> callback) OVERRIDE;
+
  private:
   friend class base::RefCountedThreadSafe<StorageMonitorCros>;
 
   // Mapping of mount path to removable mass storage info.
   typedef std::map<std::string, chrome::StorageInfo> MountMap;
 
   // Private to avoid code deleting the object.
   virtual ~StorageMonitorCros();
 
   // Checks existing mount points map for media devices. For each mount point,
@@ skipping 15 matching lines @@
   // Mapping of relevant mount points and their corresponding mount devices.
   // Only accessed on the UI thread.
   MountMap mount_map_;
 
   DISALLOW_COPY_AND_ASSIGN(StorageMonitorCros);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_