Set media device name as isolated file system name.

While registering the attached device path as file system, set the media
device name as file system name.

BUG=none
TEST=none
TBR=gbillock@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10824170

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150049 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/intents/device_attached_intent_source.cc

@@ -62,7 +62,7 @@ void DeviceAttachedIntentSource::OnMediaDeviceAttached(
   SystemMonitor::MediaDeviceInfo device_info(id, name, type, location);
   device_id_map_.insert(std::make_pair(id, device_info));
 
-  std::string device_name;
+  std::string device_name(UTF16ToUTF8(name));
 
   // Register device path as an isolated file system.
   // TODO(kinuko, kmadhusu): Use a different file system type for MTP.