Supprot V2 app: step1

athena/main/athena_views_delegate.cc

+// Copyright 2014 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 "athena/main/athena_views_delegate.h"
+
+#include "athena/main/athena_frame_view.h"
+#include "athena/screen/public/screen_manager.h"
+
+namespace athena {
+
+void AthenaViewsDelegate::OnBeforeWidgetInit(
+    views::Widget::InitParams* params,
+    views::internal::NativeWidgetDelegate* delegate) {
+  params->context = athena::ScreenManager::Get()->GetContext();
+}
+
+views::NonClientFrameView* AthenaViewsDelegate::CreateDefaultNonClientFrameView(
+    views::Widget* widget) {
+  return new AthenaFrameView(widget);
+}
+
+}  // namespace athena