Fix issue that closes sync confirm window after second sign-in in one profile.

chrome/browser/ui/webui/signin/inline_login_handler_impl.cc

Index: chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
diff --git a/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc b/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
index d11ab2c86aaea1e4e7a66e01f0e6fe1df0bf11e4..01b5876f7d3ba18c25505214b7a9164c62a1b937 100644
--- a/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
+++ b/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
@@ -201,7 +201,8 @@ void InlineSigninHelper::OnClientOAuthSuccessAndBrowserOpened(
     const ClientOAuthResult& result,
     Profile* profile,
     Profile::CreateStatus status) {
-  UnlockProfileAndHideLoginUI(profile_->GetPath(), handler_.get());
+  if (signin::IsForceSigninEnabled())
+    UnlockProfileAndHideLoginUI(profile_->GetPath(), handler_.get());
   content::WebContents* contents = NULL;
   Browser* browser = NULL;
   if (handler_) {