Change base::SystemMonitor's media device functions to take a type and string16 instead of a FilePa…

chrome/browser/media_gallery/media_device_notifications_chromeos.cc

 // 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::MediaDeviceNotifications implementation.
 
 #include "chrome/browser/media_gallery/media_device_notifications_chromeos.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
+#include "base/string_number_conversions.h"
 #include "chrome/browser/media_gallery/media_device_notifications_utils.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace chromeos {
 
 using content::BrowserThread;
 
 MediaDeviceNotifications::MediaDeviceNotifications()
-    : current_device_id_(0U) {
+    : current_device_id_(0) {
   DCHECK(disks::DiskMountManager::GetInstance());
   disks::DiskMountManager::GetInstance()->AddObserver(this);
 }
 
 MediaDeviceNotifications::~MediaDeviceNotifications() {
   disks::DiskMountManager* manager = disks::DiskMountManager::GetInstance();
   if (manager) {
     manager->RemoveObserver(this);
   }
 }
@@ skipping 61 matching lines @@
 }
 
 void MediaDeviceNotifications::AddMountedPathOnUIThread(
     const disks::DiskMountManager::MountPointInfo& mount_info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (ContainsKey(mount_map_, mount_info.mount_path)) {
     NOTREACHED();
     return;
   }
-  mount_map_.insert(std::make_pair(mount_info.mount_path, current_device_id_));
+  const std::string16 device_id_str =
+      base::IntToString16(current_device_id_++);
+  mount_map_.insert(std::make_pair(mount_info.mount_path, device_id_str));
   base::SystemMonitor::Get()->ProcessMediaDeviceAttached(
-      current_device_id_++,
+      device_id_str,
       FilePath(mount_info.source_path).BaseName().value(),
-      FilePath(mount_info.mount_path));
+      base::SystemMonitor::TYPE_PATH,
+      mount_info.mount_path);
 }
 
 }  // namespace chrome