Set scale/orientation property to aura root window

ui/aura/root_window_host_linux.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/aura/root_window_host_linux.h"
 
 #include <strings.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/Xfixes.h>
 #include <X11/extensions/XInput2.h>
@@ skipping 816 matching lines @@
 }
 
 void RootWindowHostLinux::OnDeviceScaleFactorChanged(
     float device_scale_factor) {
 }
 
 void RootWindowHostLinux::PrepareForShutdown() {
   base::MessagePumpAuraX11::Current()->RemoveDispatcherForWindow(xwindow_);
 }
 
+void RootWindowHostLinux::SetHostWindowProperty(const std::string& name,
+                                                int value) {
+  ui::SetIntProperty(xwindow_,
+                     name.c_str(),
+                     name.c_str(),

[Daniel Erat, 2013/01/30 21:04:27]

i think that the type should be CARDINAL instead

[oshima, 2013/01/30 23:45:53]

Done.

+                     value);
+}
+
 bool RootWindowHostLinux::DispatchEventForRootWindow(
     const base::NativeEvent& event) {
   switch (event->type) {
     case ConfigureNotify:
       DCHECK_EQ(x_root_window_, event->xconfigure.event);
       x_root_bounds_.SetRect(event->xconfigure.x, event->xconfigure.y,
           event->xconfigure.width, event->xconfigure.height);
       break;
 
     case GenericEvent:
@@ skipping 160 matching lines @@
   return new RootWindowHostLinux(bounds);
 }
 
 // static
 gfx::Size RootWindowHost::GetNativeScreenSize() {
   ::Display* xdisplay = base::MessagePumpAuraX11::GetDefaultXDisplay();
   return gfx::Size(DisplayWidth(xdisplay, 0), DisplayHeight(xdisplay, 0));
 }
 
 }  // namespace aura