Adds MUSViewsInit

ui/views/widget/widget.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/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 41 matching lines @@
       BuildRootLayers(view->child_at(i), layers);
   }
 }
 
 // Create a native widget implementation.
 // First, use the supplied one if non-NULL.
 // Finally, make a default one.
 NativeWidget* CreateNativeWidget(NativeWidget* native_widget,
                                  internal::NativeWidgetDelegate* delegate) {
   if (!native_widget) {
-    native_widget =
-        internal::NativeWidgetPrivate::CreateNativeWidget(delegate);
+    if (ViewsDelegate::GetInstance()) {
+      native_widget = ViewsDelegate::GetInstance()->CreateNativeWidget(
+          delegate);
+    }
+    if (!native_widget) {
+      native_widget =
+          internal::NativeWidgetPrivate::CreateNativeWidget(delegate);
+    }
   }
   return native_widget;
 }
 
 void NotifyCaretBoundsChanged(ui::InputMethod* input_method) {
   if (!input_method)
     return;
   ui::TextInputClient* client = input_method->GetTextInputClient();
   if (client)
     input_method->OnCaretBoundsChanged(client);
@@ skipping 1419 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views