Implement sidebar support for extension action popups

chrome/test/base/testing_browser_process.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/base/testing_browser_process.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/time/default_tick_clock.h"
 #include "build/build_config.h"
@@ skipping 171 matching lines @@
 }
 
 IconManager* TestingBrowserProcess::icon_manager() {
   return nullptr;
 }
 
 GLStringManager* TestingBrowserProcess::gl_string_manager() {
   return nullptr;
 }
 
+SidebarManager* TestingBrowserProcess::sidebar_manager() {
+  return NULL;
+}
+
 GpuModeManager* TestingBrowserProcess::gpu_mode_manager() {
   return nullptr;
 }
 
 BackgroundModeManager* TestingBrowserProcess::background_mode_manager() {
   return nullptr;
 }
 
 void TestingBrowserProcess::set_background_mode_manager_for_test(
     scoped_ptr<BackgroundModeManager> manager) {
@@ skipping 237 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 TestingBrowserProcessInitializer::TestingBrowserProcessInitializer() {
   TestingBrowserProcess::CreateInstance();
 }
 
 TestingBrowserProcessInitializer::~TestingBrowserProcessInitializer() {
   TestingBrowserProcess::DeleteInstance();
 }