Remove multiple inheritance from input_method_menu_button.h.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 4bbd995091c8ac9ab2bb814a58bc977141a68f65..4076476779ad65e248a868349e610dfc0940bc96 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -72,7 +72,7 @@
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/preferences.h"
-#include "chrome/browser/chromeos/status/input_method_menu_button.h"
+#include "chrome/browser/chromeos/status/input_method_menu.h"
 #include "chrome/browser/chromeos/user_cros_settings_provider.h"
 #endif
 
@@ -109,7 +109,7 @@ void RegisterLocalState(PrefService* local_state) {
   chromeos::UserManager::RegisterPrefs(local_state);
   chromeos::UserCrosSettingsProvider::RegisterPrefs(local_state);
   WizardController::RegisterPrefs(local_state);
-  chromeos::InputMethodMenuButton::RegisterPrefs(local_state);
+  chromeos::InputMethodMenu::RegisterPrefs(local_state);
   chromeos::ApplyServicesCustomization::RegisterPrefs(local_state);
   chromeos::SignedSettingsTempStorage::RegisterPrefs(local_state);
 #endif