Switch //components away from base::ListValue::Append(Value*) overload.

components/signin/core/browser/about_signin_internals.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 COMPONENTS_SIGNIN_CORE_BROWSER_ABOUT_SIGNIN_INTERNALS_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_ABOUT_SIGNIN_INTERNALS_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 90 matching lines @@
       const std::vector<gaia::ListedAccount>& gaia_accounts,
       const std::vector<gaia::ListedAccount>& signed_out_accounts,
       const GoogleServiceAuthError& error) override;
 
  private:
   // Encapsulates diagnostic information about tokens for different services.
   struct TokenInfo {
     TokenInfo(const std::string& consumer_id,
               const OAuth2TokenService::ScopeSet& scopes);
     ~TokenInfo();
-    base::DictionaryValue* ToValue() const;
+    std::unique_ptr<base::DictionaryValue> ToValue() const;
 
     static bool LessThan(const TokenInfo* a, const TokenInfo* b);
 
     // Called when the token is invalidated.
     void Invalidate();
 
     std::string consumer_id;              // service that requested the token.
     OAuth2TokenService::ScopeSet scopes;  // Scoped that are requested.
     base::Time request_time;
     base::Time receive_time;
@@ skipping 97 matching lines @@
   // Encapsulates the actual signin and token related values.
   // Most of the values are mirrored in the prefs for persistence.
   SigninStatus signin_status_;
 
   base::ObserverList<Observer> signin_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(AboutSigninInternals);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_ABOUT_SIGNIN_INTERNALS_H_