Make element removal methods in DictionaryValue and ListValue take scoped_ptr's as outparams.

chrome/test/webdriver/webdriver_automation.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_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_
 #define CHROME_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 113 matching lines @@
 
   void NavigateToURL(
       const WebViewId& view_id, const std::string& url, Error** error);
   void NavigateToURLAsync(
       const WebViewId& view_id, const std::string& url, Error** error);
   void GoForward(const WebViewId& view_id, Error** error);
   void GoBack(const WebViewId& view_id, Error** error);
   void Reload(const WebViewId& view_id, Error** error);
 
   void GetCookies(const std::string& url,
-                  base::ListValue** cookies,
+                  scoped_ptr<base::ListValue>* cookies,
                   Error** error);
   void DeleteCookie(const std::string& url,
                     const std::string& cookie_name,
                     Error** error);
   void SetCookie(const std::string& url,
                  base::DictionaryValue* cookie_dict,
                  Error** error);
 
   // TODO(kkania): All of these mouse commands are deprecated and should be
   // removed when chrome build 1002 is no longer supported.
@@ skipping 124 matching lines @@
   scoped_ptr<ProxyLauncher> launcher_;
   int build_no_;
   scoped_ptr<base::DictionaryValue> geolocation_;
 
   DISALLOW_COPY_AND_ASSIGN(Automation);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_WEBDRIVER_AUTOMATION_H_