Use a direct include of strings headers in chrome/browser/chromeos/.

chrome/browser/chromeos/login/managed/locally_managed_user_login_flow.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_LOCALLY_MANAGED_USER_LOGIN_FLOW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_LOCALLY_MANAGED_USER_LOGIN_FLOW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 #include "chrome/browser/chromeos/login/user_flow.h"
 
 namespace chromeos {
 
 // UserFlow implementation for signing in locally managed user.
 class LocallyManagedUserLoginFlow : public ExtendedUserFlow {
  public:
   explicit LocallyManagedUserLoginFlow(const std::string& user_id);
   virtual ~LocallyManagedUserLoginFlow();
 
@@ skipping 15 matching lines @@
   bool data_loaded_;
   Profile* profile_;
   base::WeakPtrFactory<LocallyManagedUserLoginFlow> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LocallyManagedUserLoginFlow);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_LOCALLY_MANAGED_USER_LOGIN_FLOW_H_