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;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// BrowserDesktopRootWindowHostOzone,
+//     views::DesktopRootWindowHostOzone implementation:
+
+void BrowserDesktopRootWindowHostOzone::Init(

[Elliot Glaysher, 2013/11/22 18:50:05]

You don't need to override these methods if you're just calling your base class
implementation. The reason the X11 impl overrode these was because it needed to
do additional work here.

[vignatti (out of this project), 2013/11/22 19:54:20]

Done.

+    aura::Window* content_window,
+    const views::Widget::InitParams& params,
+    aura::RootWindow::CreateParams* rw_create_params) {
+  views::DesktopRootWindowHostOzone::Init(content_window, params,
+                                          rw_create_params);
+}
+
+void BrowserDesktopRootWindowHostOzone::CloseNow() {
+  DesktopRootWindowHostOzone::CloseNow();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// 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);
+}