Remove evil defines out of shared_x_display.h

webrtc/modules/desktop_capture/screen_drawer_linux.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <semaphore.h>
 #include <string.h>
+#include <X11/Xlib.h>
 
 #include <memory>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/modules/desktop_capture/screen_drawer.h"
 #include "webrtc/modules/desktop_capture/x11/shared_x_display.h"
 #include "webrtc/system_wrappers/include/sleep.h"
 
 namespace webrtc {
 
@@ skipping 166 matching lines @@
 
 // static
 std::unique_ptr<ScreenDrawer> ScreenDrawer::Create() {
   if (SharedXDisplay::CreateDefault().get()) {
     return std::unique_ptr<ScreenDrawer>(new ScreenDrawerLinux());
   }
   return nullptr;
 }
 
 }  // namespace webrtc