Plumb ClearNativeFocus to DesktopRootWindowHostWin.

ui/views/widget/desktop_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/views/widget/desktop_root_window_host_linux.h"
 
 #include <X11/extensions/XInput2.h>
 #include <X11/Xatom.h>
 #include <X11/Xutil.h>
 
@@ skipping 329 matching lines @@
   // TODO(erg):
   NOTIMPLEMENTED();
   return NULL;
 }
 
 void DesktopRootWindowHostLinux::SetWindowTitle(const string16& title) {
   // TODO(erg):
   NOTIMPLEMENTED();
 }
 
+void DesktopRootWindowHostLinux::ClearNativeFocus() {
+  // TODO(erg):
+  NOTIMPLEMENTED();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopRootWindowHostLinux, aura::RootWindowHost implementation:
 
 aura::RootWindow* DesktopRootWindowHostLinux::GetRootWindow() {
   return root_window_.get();
 }
 
 gfx::AcceleratedWidget DesktopRootWindowHostLinux::GetAcceleratedWidget() {
   return xwindow_;
 }
@@ skipping 336 matching lines @@
 // DesktopRootWindowHost, public:
 
 // static
 DesktopRootWindowHost* DesktopRootWindowHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     const gfx::Rect& initial_bounds) {
   return new DesktopRootWindowHostLinux;
 }
 
 }  // namespace views