views: Support Desktop Aura creation on Ozone

chrome/browser/ui/views/frame/browser_desktop_root_window_host_ozone.cc

+// Copyright (c) 2013 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 "chrome/browser/ui/views/frame/browser_desktop_root_window_host_ozone.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// BrowserDesktopRootWindowHostOzone, public:
+
+BrowserDesktopRootWindowHostOzone::BrowserDesktopRootWindowHostOzone(
+    views::internal::NativeWidgetDelegate* native_widget_delegate,
+    views::DesktopNativeWidgetAura* desktop_native_widget_aura,
+    BrowserView* browser_view)
+    : DesktopRootWindowHostOzone(native_widget_delegate,
+                                 desktop_native_widget_aura) {
+}
+
+BrowserDesktopRootWindowHostOzone::~BrowserDesktopRootWindowHostOzone() {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// BrowserDesktopRootWindowHostOzone,
+//     BrowserDesktopRootWindowHost implementation:
+
+views::DesktopRootWindowHost*
+    BrowserDesktopRootWindowHostOzone::AsDesktopRootWindowHost() {
+  return this;
+}
+
+int BrowserDesktopRootWindowHostOzone::GetMinimizeButtonOffset() const {
+  return 0;
+}
+
+bool BrowserDesktopRootWindowHostOzone::UsesNativeSystemMenu() const {
+  return false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// BrowserDesktopRootWindowHost, public:
+
+// static
+BrowserDesktopRootWindowHost*
+    BrowserDesktopRootWindowHost::CreateBrowserDesktopRootWindowHost(
+        views::internal::NativeWidgetDelegate* native_widget_delegate,
+        views::DesktopNativeWidgetAura* desktop_native_widget_aura,
+        BrowserView* browser_view,
+        BrowserFrame* browser_frame) {
+  return new BrowserDesktopRootWindowHostOzone(native_widget_delegate,
+                                               desktop_native_widget_aura,
+                                               browser_view);
+}