[Media Galleries] Move RemovableStorageInfo notifications to chrome namespace (part 2)

chrome/browser/system_monitor/removable_device_notifications_chromeos.cc

Index: chrome/browser/system_monitor/removable_device_notifications_chromeos.cc
diff --git a/chrome/browser/system_monitor/removable_device_notifications_chromeos.cc b/chrome/browser/system_monitor/removable_device_notifications_chromeos.cc
index 356f704cc175cb4928a9f94e5d0abd811d707c52..dea060b7da24f248effe07b5f75c18d6c9e7feb6 100644
--- a/chrome/browser/system_monitor/removable_device_notifications_chromeos.cc
+++ b/chrome/browser/system_monitor/removable_device_notifications_chromeos.cc
@@ -19,8 +19,6 @@
 
 namespace chromeos {
 
-using base::SystemMonitor;
-
 namespace {
 
 // Constructs a device name using label or manufacturer (vendor and product)
@@ -165,8 +163,7 @@ void RemovableDeviceNotificationsCros::OnMountEvent(
       MountMap::iterator it = mount_map_.find(mount_info.mount_path);
       if (it == mount_map_.end())
         return;
-      SystemMonitor::Get()->ProcessRemovableStorageDetached(
-          it->second.storage_info.device_id);
+      ProcessDetach(it->second.storage_info.device_id);
       mount_map_.erase(it);
       break;
     }
@@ -181,7 +178,7 @@ void RemovableDeviceNotificationsCros::OnFormatEvent(
 
 bool RemovableDeviceNotificationsCros::GetDeviceInfoForPath(
     const FilePath& path,
-    SystemMonitor::RemovableStorageInfo* device_info) const {
+    StorageInfo* device_info) const {
   if (!path.IsAbsolute())
     return false;
 
@@ -252,12 +249,11 @@ void RemovableDeviceNotificationsCros::AddMountedPathOnUIThread(
   std::string device_id = chrome::MediaStorageUtil::MakeDeviceId(type,
                                                                  unique_id);
   StorageObjectInfo object_info = {
-      base::SystemMonitor::RemovableStorageInfo(device_id, device_label,
-                                                mount_info.mount_path),
+      StorageInfo(device_id, device_label, mount_info.mount_path),
       storage_size_in_bytes
   };
   mount_map_.insert(std::make_pair(mount_info.mount_path, object_info));
-  SystemMonitor::Get()->ProcessRemovableStorageAttached(
+  ProcessAttach(
       device_id,
       chrome::GetDisplayNameForDevice(storage_size_in_bytes, device_label),
       mount_info.mount_path);