| Index: chrome/browser/chromeos/drive/drive_sync_client.cc | 
| diff --git a/chrome/browser/chromeos/drive/drive_sync_client.cc b/chrome/browser/chromeos/drive/drive_sync_client.cc | 
| index 04d43cd1364af335c85525d2a66af3b4d0aae5da..6de15dff5975d4ba820dac8d55f4ce4df581af60 100644 | 
| --- a/chrome/browser/chromeos/drive/drive_sync_client.cc | 
| +++ b/chrome/browser/chromeos/drive/drive_sync_client.cc | 
| @@ -430,9 +430,8 @@ void DriveSyncClient::OnUploadFileComplete(const std::string& resource_id, | 
| DoSyncLoop(); | 
| } | 
|  | 
| -void DriveSyncClient::Observe(int type, | 
| -                              const content::NotificationSource& source, | 
| -                              const content::NotificationDetails& details) { | 
| +void DriveSyncClient::OnPreferenceChanged(PrefServiceBase* service, | 
| +                                          const std::string& pref_name) { | 
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 
|  | 
| // Resume the sync loop if gdata preferences are changed. Note that we | 
|  |