Extract OnDiskEvent and OnFormatEvent logic part from EventRouter to VolumeManager.

chrome/browser/chromeos/extensions/file_manager/volume_manager.h

 // Copyright 2013 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_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/observer_list.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 
+class Profile;
+
 namespace content {
 class BrowserContext;
 }  // namespace content
 
 namespace file_manager {
 
 class VolumeManagerObserver;
 
 // This manager manages "Drive" and "Downloads" in addition to disks managed
 // by DiskMountManager.
@@ skipping 26 matching lines @@
 
 // Manages "Volume"s for file manager. Here are "Volume"s.
 // - Drive File System (not yet supported).
 // - Downloads directory.
 // - Removable disks (volume will be created for each partition, not only one
 //   for a device).
 // - Mounted zip archives.
 class VolumeManager : public BrowserContextKeyedService,
                       public chromeos::disks::DiskMountManager::Observer {
  public:
-  explicit VolumeManager(
-      chromeos::disks::DiskMountManager* disk_mount_manager);
+  VolumeManager(Profile* profile,
+                chromeos::disks::DiskMountManager* disk_mount_manager);
   virtual ~VolumeManager();
 
   // Returns the instance corresponding to the |context|.
   static VolumeManager* Get(content::BrowserContext* context);
 
   // Intializes this instance.
   void Initialize();
 
   // Disposes this instance.
   virtual void Shutdown() OVERRIDE;
@@ skipping 19 matching lines @@
       chromeos::disks::DiskMountManager::MountEvent event,
       chromeos::MountError error_code,
       const chromeos::disks::DiskMountManager::MountPointInfo& mount_info)
       OVERRIDE;
   virtual void OnFormatEvent(
       chromeos::disks::DiskMountManager::FormatEvent event,
       chromeos::FormatError error_code,
       const std::string& device_path) OVERRIDE;
 
  private:
+  Profile* profile_;
+  chromeos::disks::DiskMountManager* disk_mount_manager_;
   ObserverList<VolumeManagerObserver> observers_;
-  chromeos::disks::DiskMountManager* disk_mount_manager_;
   DISALLOW_COPY_AND_ASSIGN(VolumeManager);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_