Move application restart and relaunch code out of ExtensionService.

chrome/browser/ui/webui/extensions/extension_settings_handler.cc

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
index 7c7eda286072d5af9019e7341d33906edcb00214..1232232cce4773fa4c8a80d925a62f1ccf3faadb 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
 
+#include "apps/app_load_service.h"
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
@@ -675,7 +676,8 @@ void ExtensionSettingsHandler::HandleRestartMessage(const ListValue* args) {
   CHECK_EQ(1U, args->GetSize());
   std::string extension_id;
   CHECK(args->GetString(0, &extension_id));
-  extension_service_->RestartExtension(extension_id);
+  apps::AppLoadService::Get(extension_service_->profile())->RestartApplication(
+      extension_id);
 }
 
 void ExtensionSettingsHandler::HandleReloadMessage(const ListValue* args) {