Add IME UI related extension 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 603772c75803e13ab114be0321e02b1605d3de0a..e9a0d3c7181c5a46c3577aa0d58595484744227c 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -89,6 +89,10 @@
 #include "webkit/fileapi/file_system_path_manager.h"
 #endif
 
+#if defined(OS_CHROMEOS) && defined(TOUCH_UI)
+#include "chrome/browser/extensions/extension_input_ui_api.h"
+#endif
+
 using base::Time;
 
 namespace errors = extension_manifest_errors;
@@ -544,10 +548,16 @@ void ExtensionService::InitEventRouters() {
   ExtensionManagementEventRouter::GetInstance()->Init();
   ExtensionProcessesEventRouter::GetInstance()->ObserveProfile(profile_);
   ExtensionWebNavigationEventRouter::GetInstance()->Init();
+
 #if defined(OS_CHROMEOS)
   ExtensionFileBrowserEventRouter::GetInstance()->ObserveFileSystemEvents(
       profile_);
 #endif
+
+#if defined(OS_CHROMEOS) && defined(TOUCH_UI)
+  ExtensionInputUiEventRouter::GetInstance()->Init();
+#endif
+
   event_routers_initialized_ = true;
 }