Add onFontNameChanged event to Font Settings API

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 891290ec703224a9131bc337c81a99f43b6427e5..cfb94bd5c3a6d5582ac8c2116ba8e541c164acab 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -46,6 +46,7 @@
 #include "chrome/browser/extensions/extension_data_deleter.h"
 #include "chrome/browser/extensions/extension_disabled_ui.h"
 #include "chrome/browser/extensions/extension_error_reporter.h"
+#include "chrome/browser/extensions/extension_font_settings_api.h"
 #include "chrome/browser/extensions/extension_global_error.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_input_ime_api.h"
@@ -551,6 +552,9 @@ void ExtensionService::InitEventRouters() {
   web_navigation_event_router_.reset(
       new extensions::WebNavigationEventRouter(profile_));
   web_navigation_event_router_->Init();
+  font_settings_event_router_.reset(
+      new ExtensionFontSettingsEventRouter(profile_));
+  font_settings_event_router_->Init();
 
 #if defined(OS_CHROMEOS)
   FileBrowserEventRouterFactory::GetForProfile(