linux_aura: Implement the static part of the dbus menu for Unity.

chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc

Index: chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc
diff --git a/chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc b/chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc
index f1c300273b2e07fd0c95143759dc34651346e40a..b7f3fdbcceae989f0d374e4f129dc3e8f04581d9 100644
--- a/chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc
+++ b/chrome/browser/ui/views/frame/browser_desktop_root_window_host_x11.cc
@@ -10,10 +10,12 @@
 BrowserDesktopRootWindowHostX11::BrowserDesktopRootWindowHostX11(
     views::internal::NativeWidgetDelegate* native_widget_delegate,
     views::DesktopNativeWidgetAura* desktop_native_widget_aura,
-    const gfx::Rect& initial_bounds)
+    const gfx::Rect& initial_bounds,
+    BrowserView* browser_view)
     : DesktopRootWindowHostX11(native_widget_delegate,
-                                 desktop_native_widget_aura,
-                                 initial_bounds) {
+                               desktop_native_widget_aura,
+                               initial_bounds),
+      browser_view_(browser_view) {
 }
 
 BrowserDesktopRootWindowHostX11::~BrowserDesktopRootWindowHostX11() {
@@ -37,6 +39,28 @@ bool BrowserDesktopRootWindowHostX11::UsesNativeSystemMenu() const {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// BrowserDesktopRootWindowHostX11,
+//     views::DesktopRootWindowHostX11 implementation:
+
+aura::RootWindow* BrowserDesktopRootWindowHostX11::Init(
+    aura::Window* content_window,
+    const views::Widget::InitParams& params) {
+  aura::RootWindow* root_window = views::DesktopRootWindowHostX11::Init(
+      content_window, params);
+
+  // We have now created our backing X11 window. We now need to (possibly)
+  // alert Unity that there's a menu bar attached to it.
+  global_menu_bar_x11_.reset(new GlobalMenuBarX11(browser_view_, this));
+
+  return root_window;
+}
+
+void BrowserDesktopRootWindowHostX11::CloseNow() {
+  global_menu_bar_x11_.reset();
+  DesktopRootWindowHostX11::CloseNow();
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // BrowserDesktopRootWindowHost, public:
 
 // static
@@ -48,6 +72,7 @@ BrowserDesktopRootWindowHost*
         BrowserView* browser_view,
         BrowserFrame* browser_frame) {
   return new BrowserDesktopRootWindowHostX11(native_widget_delegate,
-                                               desktop_native_widget_aura,
-                                               initial_bounds);
+                                             desktop_native_widget_aura,
+                                             initial_bounds,
+                                             browser_view);
 }