Revert 167606 - [Media Gallery][ChromeOS] Improve device media gallery names.

chrome/browser/system_monitor/removable_device_notifications_chromeos.h

Index: chrome/browser/system_monitor/removable_device_notifications_chromeos.h
===================================================================
--- chrome/browser/system_monitor/removable_device_notifications_chromeos.h	(revision 167608)
+++ chrome/browser/system_monitor/removable_device_notifications_chromeos.h	(working copy)
@@ -60,23 +60,12 @@
       const FilePath& path,
       base::SystemMonitor::RemovableStorageInfo* device_info) const;
 
-  // Returns the storage size of the device present at |location|. If the
-  // device information is unavailable, returns zero.
-  uint64 GetStorageSize(const std::string& location) const;
-
  private:
-  struct StorageObjectInfo {
-    // Basic details {storage device name, location and identifier}.
-    base::SystemMonitor::RemovableStorageInfo storage_info;
-
-    // Device storage size.
-    uint64 storage_size_in_bytes;
-  };
-
   friend class base::RefCountedThreadSafe<RemovableDeviceNotificationsCros>;
 
   // Mapping of mount path to removable mass storage info.
-  typedef std::map<std::string, StorageObjectInfo> MountMap;
+  typedef std::map<std::string, base::SystemMonitor::RemovableStorageInfo>
+      MountMap;
 
   // Private to avoid code deleting the object.
   virtual ~RemovableDeviceNotificationsCros();