Export a private webstore API to call into the new inline sign-in flow.

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

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/signin/inline_login_handler_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
@@ skipping 138 matching lines @@
 
     if (start_signin) {
       // Call OneClickSigninSyncStarter to exchange oauth code for tokens.
       // OneClickSigninSyncStarter will delete itself once the job is done.
       new OneClickSigninSyncStarter(
           profile_, browser,
           email, password_, refresh_token,
           start_mode,
           contents,
           confirmation_required,
+          signin::GetNextPageURLForPromoURL(current_url_),
           base::Bind(&InlineLoginHandlerImpl::SyncStarterCallback, handler_));
     }
   }
 
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 void InlineSigninHelper::OnSigninOAuthInformationFailure(
   const GoogleServiceAuthError& error) {
   if (handler_)
@@ skipping 229 matching lines @@
     TabStripModel* tab_strip_model = browser->tab_strip_model();
     if (tab_strip_model) {
       int index = tab_strip_model->GetIndexOfWebContents(tab);
       if (index != TabStripModel::kNoTab) {
         tab_strip_model->ExecuteContextMenuCommand(
             index, TabStripModel::CommandCloseTab);
       }
     }
   }
 }