Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/identity/identity_signin_flow.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 
 class Profile;
 
 namespace extensions {
 
 // IdentitySigninFlow is a controller class to do a sign-in flow for an
 // interactive Identity API call. The UI is launched through the LoginUIService.
 // When the flow completes, the delegate is notified, and on success will
 // be given an OAuth2 login refresh token.
@@ skipping 24 matching lines @@
  private:
   Delegate* delegate_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(IdentitySigninFlow);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_