Move ExtensionEventRouter and related into extensions namespace

chrome/browser/chromeos/extensions/input_method_event_router.cc

Index: chrome/browser/chromeos/extensions/input_method_event_router.cc
diff --git a/chrome/browser/chromeos/extensions/input_method_event_router.cc b/chrome/browser/chromeos/extensions/input_method_event_router.cc
index ba57db0047f0024e556b8a1ad03089fe192848a9..281e879a6b059d5b596e947533750d8485140175 100644
--- a/chrome/browser/chromeos/extensions/input_method_event_router.cc
+++ b/chrome/browser/chromeos/extensions/input_method_event_router.cc
@@ -9,8 +9,8 @@
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/web_socket_proxy_controller.h"
-#include "chrome/browser/extensions/extension_event_names.h"
-#include "chrome/browser/extensions/extension_event_router.h"
+#include "chrome/browser/extensions/event_names.h"
+#include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile.h"
 
@@ -35,9 +35,9 @@ void ExtensionInputMethodEventRouter::InputMethodChanged(
     input_method::InputMethodManager *manager,
     bool show_message) {
   Profile *profile = ProfileManager::GetDefaultProfile();
-  ExtensionEventRouter *router = profile->GetExtensionEventRouter();
+  extensions::EventRouter *router = profile->GetExtensionEventRouter();
 
-  if (!router->HasEventListener(extension_event_names::kOnInputMethodChanged))
+  if (!router->HasEventListener(extensions::event_names::kOnInputMethodChanged))
     return;
 
   ListValue args;
@@ -49,7 +49,7 @@ void ExtensionInputMethodEventRouter::InputMethodChanged(
 
   // The router will only send the event to extensions that are listening.
   router->DispatchEventToRenderers(
-      extension_event_names::kOnInputMethodChanged,
+      extensions::event_names::kOnInputMethodChanged,
       args_json, profile, GURL());
 }