Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/chromeos/login/oauth2_login_manager.cc

Index: chrome/browser/chromeos/login/oauth2_login_manager.cc
diff --git a/chrome/browser/chromeos/login/oauth2_login_manager.cc b/chrome/browser/chromeos/login/oauth2_login_manager.cc
index 11d39c6f8b7147c3c00d49667cc0e41d7f628540..e253754b6ff62fdc3119e48ff1de16f6b76368c5 100644
--- a/chrome/browser/chromeos/login/oauth2_login_manager.cc
+++ b/chrome/browser/chromeos/login/oauth2_login_manager.cc
@@ -141,7 +141,7 @@ void OAuth2LoginManager::FetchOAuth2Tokens() {
   // SID/LSID cookies through OAuthLogin call.
   if (restore_strategy_ == RESTORE_FROM_COOKIE_JAR) {
     oauth2_token_fetcher_.reset(
-        new OAuth2TokenFetcher(this, auth_request_context_));
+        new OAuth2TokenFetcher(this, auth_request_context_.get()));
     oauth2_token_fetcher_->StartExchangeFromCookies();
   } else if (restore_strategy_ == RESTORE_FROM_AUTH_CODE) {
     DCHECK(!auth_code_.empty());