Revert r48735 "Added user image screen for new user login (or old user logging in through"

chrome/browser/chromeos/login/user_image_downloader.h

Index: chrome/browser/chromeos/login/user_image_downloader.h
diff --git a/chrome/browser/chromeos/login/user_image_downloader.h b/chrome/browser/chromeos/login/user_image_downloader.h
index b5631ad79d9ef85e64c0fcec8b96802135a177a0..a0968c837649a9e4fb35b4ee1b090e6891ab1e42 100644
--- a/chrome/browser/chromeos/login/user_image_downloader.h
+++ b/chrome/browser/chromeos/login/user_image_downloader.h
@@ -24,10 +24,9 @@ namespace chromeos {
 class UserImageDownloader : public URLFetcher::Delegate,
                             public UtilityProcessHost::Client {
  public:
+  // Starts downloading the picture upon successful login.
   // |auth_token| is a authentication token received in ClientLogin
   // response, used for requests sent to Contacts API.
-  // Starts downloading the picture. Object is deleted as reference counted
-  // object.
   UserImageDownloader(const std::string& username,
                       const std::string& auth_token);