linux_aura: Implement most of DesktopScreenX11.

chromeos/display/real_output_configurator_delegate.cc

Index: chromeos/display/real_output_configurator_delegate.cc
diff --git a/chromeos/display/real_output_configurator_delegate.cc b/chromeos/display/real_output_configurator_delegate.cc
index 43b4cdb5636b5f88746204f87bf902b538af3d27..36924dd49f75cf3d43146c7dfe130f33717dc6a8 100644
--- a/chromeos/display/real_output_configurator_delegate.cc
+++ b/chromeos/display/real_output_configurator_delegate.cc
@@ -4,8 +4,8 @@
 
 #include "chromeos/display/real_output_configurator_delegate.h"
 
-#include <X11/Xatom.h>
 #include <X11/Xlib.h>
+#include <X11/Xatom.h>
 #include <X11/extensions/dpms.h>
 #include <X11/extensions/XInput.h>
 #include <X11/extensions/XInput2.h>
@@ -15,6 +15,7 @@
 #include <set>
 #include <utility>
 
+#include "base/edid_parser_x11.h"
 #include "base/logging.h"
 #include "base/message_loop/message_pump_x11.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
@@ -263,7 +264,7 @@ RealOutputConfiguratorDelegate::InitOutputSnapshot(
   output.output = id;
   output.width_mm = info->mm_width;
   output.height_mm = info->mm_height;
-  output.has_display_id = GetDisplayId(id, index, &output.display_id);
+  output.has_display_id = base::GetDisplayId(id, index, &output.display_id);
   output.is_internal = IsInternalOutput(info);
   output.index = index;