Remove unused function NotifyLocaleChanged()

ui/views/widget/native_widget_aura.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/activation_client.h"
@@ skipping 953 matching lines @@
 
 void NativeWidgetAura::SetInitialFocus() {
   // The window does not get keyboard messages unless we focus it.
   if (!GetWidget()->SetInitialFocus())
     window_->Focus();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
-// static
-void Widget::NotifyLocaleChanged() {
-  // Deliberately not implemented.
-}
-
 namespace {
 #if defined(OS_WIN) || (defined(USE_X11) && !defined(OS_CHROMEOS))
 void CloseWindow(aura::Window* window) {
   if (window) {
     Widget* widget = Widget::GetWidgetForNativeView(window);
     if (widget && widget->is_secondary_widget())
       // To avoid the delay in shutdown caused by using Close which may wait
       // for animations, use CloseNow. Because this is only used on secondary
       // widgets it seems relatively safe to skip the extra processing of
       // Close.
@@ skipping 154 matching lines @@
   return aura::Env::GetInstance()->IsMouseButtonDown();
 }
 
 // static
 bool NativeWidgetPrivate::IsTouchDown() {
   return aura::Env::GetInstance()->is_touch_down();
 }
 
 }  // namespace internal
 }  // namespace views