Show sync setup in same tab as sign in instead of active tab.

chrome/browser/ui/sync/one_click_signin_sync_starter_unittest.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/sync/one_click_signin_sync_starter.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 42 matching lines @@
 
  protected:
   void CreateSyncStarter(OneClickSigninSyncStarter::Callback callback) {
     sync_starter_ = new OneClickSigninSyncStarter(
       profile_.get(),
       NULL,
       std::string(),
       kTestingUsername,
       std::string(),
       OneClickSigninSyncStarter::SYNC_WITH_DEFAULT_SETTINGS,
-      false,
+      NULL,
       OneClickSigninSyncStarter::NO_CONFIRMATION,
       signin::SOURCE_UNKNOWN,
       callback
     );
   }
 
   scoped_ptr<TestingProfile> profile_;
 
   // Deletes itself when SigninFailed() or SigninSuccess() is called.
   OneClickSigninSyncStarter* sync_starter_;
@@ skipping 24 matching lines @@
 }
 
 // Verifies that there is no crash when the callback is NULL.
 TEST_F(OneClickSigninSyncStarterTest, CallbackNull) {
   CreateSyncStarter(OneClickSigninSyncStarter::Callback());
   sync_starter_->SigninFailed(GoogleServiceAuthError(
       GoogleServiceAuthError::REQUEST_CANCELED));
   EXPECT_EQ(0, failed_count_);
   EXPECT_EQ(0, succeeded_count_);
 }