Remove use of deprecated base::ListValue::Append(Value*) overload in extensions.

chrome/browser/extensions/api/tabs/app_window_controller.cc

 // Copyright 2015 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/browser/extensions/api/tabs/app_window_controller.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/strings/utf_string_conversions.h"
@@ skipping 33 matching lines @@
   if (app_window_->window_type_is_panel())
     return tabs_constants::kWindowTypeValuePanel;
   return tabs_constants::kWindowTypeValueApp;
 }
 
 std::unique_ptr<base::DictionaryValue>
 AppWindowController::CreateWindowValueWithTabs(
     const Extension* extension) const {
   std::unique_ptr<base::DictionaryValue> result = CreateWindowValue();
 
-  base::DictionaryValue* tab_value = CreateTabValue(extension, 0);
+  std::unique_ptr<base::DictionaryValue> tab_value =
+      CreateTabObject(extension, 0)->ToValue();
   if (!tab_value)
     return result;
 
   base::ListValue* tab_list = new base::ListValue();
-  tab_list->Append(tab_value);
+  tab_list->Append(std::move(tab_value));
   result->Set(tabs_constants::kTabsKey, tab_list);
 
   return result;
 }
 
-base::DictionaryValue* AppWindowController::CreateTabValue(
-    const Extension* extension,
-    int tab_index) const {
-  return CreateTabObject(extension, tab_index)->ToValue().release();
-}
-
 std::unique_ptr<api::tabs::Tab> AppWindowController::CreateTabObject(
     const extensions::Extension* extension,
     int tab_index) const {
   if (tab_index > 0)
     return nullptr;
 
   content::WebContents* web_contents = app_window_->web_contents();
   if (!web_contents)
     return nullptr;
 
@@ skipping 45 matching lines @@
   return nullptr;
 }
 
 bool AppWindowController::IsVisibleToExtension(
     const Extension* extension) const {
   DCHECK(extension);
   return extension->id() == app_window_->extension_id();
 }
 
 }  // namespace extensions