Implement sidebar support for extension action popups

chrome/browser/extensions/test_extension_system.cc

Index: chrome/browser/extensions/test_extension_system.cc
diff --git a/chrome/browser/extensions/test_extension_system.cc b/chrome/browser/extensions/test_extension_system.cc
index 14835f1c01c36ba0b7316acf87b9fa68f16bebf6..942c0e40d0150a9836b35bf5b9bcabd8e57d15b2 100644
--- a/chrome/browser/extensions/test_extension_system.cc
+++ b/chrome/browser/extensions/test_extension_system.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/extensions/extension_management.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/shared_module_service.h"
+#include "chrome/browser/extensions/sidebar_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
@@ -71,6 +72,7 @@ ExtensionService* TestExtensionSystem::CreateExtensionService(
   scoped_ptr<TestingValueStore> value_store(new TestingValueStore());
   value_store_ = value_store.get();
   state_store_.reset(new StateStore(profile_, value_store.Pass()));
+  sidebar_manager_.reset(new SidebarManager());
   management_policy_.reset(new ManagementPolicy());
   management_policy_->RegisterProviders(
       ExtensionManagementFactory::GetForBrowserContext(profile_)
@@ -116,6 +118,10 @@ StateStore* TestExtensionSystem::rules_store() {
   return state_store_.get();
 }
 
+SidebarManager* TestExtensionSystem::sidebar_manager() {
+  return sidebar_manager_.get();
+}
+
 InfoMap* TestExtensionSystem::info_map() { return info_map_.get(); }
 
 QuotaService* TestExtensionSystem::quota_service() {