Decouple bluetooth_event_router from extension_system.

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
diff --git a/chrome/browser/profiles/profile_dependency_manager.cc b/chrome/browser/profiles/profile_dependency_manager.cc
index 2fb12d3a7cd89122d71ddfb9daa348b426bd4078..66744980be79621af09f3e511b42941e3b4a6e12 100644
--- a/chrome/browser/profiles/profile_dependency_manager.cc
+++ b/chrome/browser/profiles/profile_dependency_manager.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/download/download_service_factory.h"
+#include "chrome/browser/extensions/api/bluetooth/bluetooth_api_factory.h"
 #include "chrome/browser/extensions/api/commands/command_service_factory.h"
 #include "chrome/browser/extensions/api/discovery/suggested_links_registry_factory.h"
 #include "chrome/browser/extensions/api/processes/processes_api_factory.h"
@@ -221,6 +222,7 @@ void ProfileDependencyManager::AssertFactoriesBuilt() {
   DownloadServiceFactory::GetInstance();
 #if defined(ENABLE_EXTENSIONS)
   extensions::AppRestoreServiceFactory::GetInstance();
+  extensions::BluetoothAPIFactory::GetInstance();
   extensions::CommandServiceFactory::GetInstance();
   extensions::SuggestedLinksRegistryFactory::GetInstance();
   extensions::ExtensionSystemFactory::GetInstance();