Remove ExtensionFunction::SetResult(T*) overload.

chrome/browser/extensions/extension_tab_util.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_EXTENSIONS_EXTENSION_TAB_UTIL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 50 matching lines @@
   static base::DictionaryValue* OpenTab(
       ChromeUIThreadExtensionFunction* function,
       const OpenTabParams& params,
       std::string* error);
 
   static int GetWindowId(const Browser* browser);
   static int GetWindowIdOfTabStripModel(const TabStripModel* tab_strip_model);
   static int GetTabId(const content::WebContents* web_contents);
   static std::string GetTabStatusText(bool is_loading);
   static int GetWindowIdOfTab(const content::WebContents* web_contents);
-  static base::ListValue* CreateTabList(const Browser* browser,
-                                        const Extension* extension);
+  static std::unique_ptr<base::ListValue> CreateTabList(
+      const Browser* browser,
+      const Extension* extension);
 
   // DEPRECATED: Please consider using ChromeExtensionFunctionDetails instead
   // of the deprecated ChromeUIThreadExtensionFunction and use the overload
   // below
   static Browser* GetBrowserFromWindowID(
       ChromeUIThreadExtensionFunction* function,
       int window_id,
       std::string* error_message);
 
   static Browser* GetBrowserFromWindowID(
@@ skipping 92 matching lines @@
   static bool OpenOptionsPage(const Extension* extension, Browser* browser);
 
   // Returns true if the given Browser can report tabs to extensions.
   // Example of Browsers which don't support tabs include apps and devtools.
   static bool BrowserSupportsTabs(Browser* browser);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H_