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

chrome/test/webdriver/webdriver_automation.cc

 // 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.
 
 #include "chrome/test/webdriver/webdriver_automation.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 526 matching lines @@
 void Automation::ExecuteScript(const WebViewId& view_id,
                                const FramePath& frame_path,
                                const std::string& script,
                                std::string* result,
                                Error** error) {
   WebViewLocator view_locator;
   *error = ConvertViewIdToLocator(view_id, &view_locator);
   if (*error)
     return;
 
-  Value* unscoped_value;
   automation::Error auto_error;
+  scoped_ptr<Value> value;
   if (!SendExecuteJavascriptJSONRequest(automation(), view_locator,
                                         frame_path.value(), script,
-                                        &unscoped_value, &auto_error)) {
+                                        &value, &auto_error)) {
     *error = Error::FromAutomationError(auto_error);
     return;
   }
-  scoped_ptr<Value> value(unscoped_value);
   if (!value->GetAsString(result))
     *error = new Error(kUnknownError, "Execute script did not return string");
 }
 
 void Automation::MouseMoveDeprecated(
     const WebViewId& view_id,
     const Point& p,
     Error** error) {
   WebViewLocator view_locator;
   *error = ConvertViewIdToLocator(view_id, &view_locator);
@@ skipping 271 matching lines @@
   *error = ConvertViewIdToLocator(view_id, &view_locator);
   if (*error)
     return;
 
   automation::Error auto_error;
   if (!SendReloadJSONRequest(automation(), view_locator, &auto_error))
     *error = Error::FromAutomationError(auto_error);
 }
 
 void Automation::GetCookies(const std::string& url,
-                            ListValue** cookies,
+                            scoped_ptr<ListValue>* cookies,
                             Error** error) {
   automation::Error auto_error;
   if (!SendGetCookiesJSONRequest(automation(), url, cookies, &auto_error))
     *error = Error::FromAutomationError(auto_error);
 }
 
 void Automation::DeleteCookie(const std::string& url,
                               const std::string& cookie_name,
                               Error** error) {
   automation::Error auto_error;
@@ skipping 349 matching lines @@
 }
 
 Error* Automation::CheckMaximizeSupported() {
   const char* message =
       "Maximize automation interface is not supported for this version of "
       "Chrome.";
   return CheckVersion(1160, message);
 }
 
 }  // namespace webdriver