Teach gfx::Screen about color profiles

ui/views/widget/desktop_aura/desktop_screen_x11.cc

Index: ui/views/widget/desktop_aura/desktop_screen_x11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_screen_x11.cc b/ui/views/widget/desktop_aura/desktop_screen_x11.cc
index d9277807d443470b824144ab0ff48af2ccfcadfe..6fb6163b77fabc3f2be24858df3f6180ae90b14c 100644
--- a/ui/views/widget/desktop_aura/desktop_screen_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_screen_x11.cc
@@ -223,6 +223,12 @@ gfx::Display DesktopScreenX11::GetDisplayNearestWindow(
   return GetPrimaryDisplay();
 }
 
+bool DesktopScreenX11::GetDisplayColorProfile(
+    gfx::NativeView view, std::vector<char>* color_profile) const {
+  // TODO(port): consider screen color profile support.
+  return false;
+}
+
 gfx::Display DesktopScreenX11::GetDisplayNearestPoint(
     const gfx::Point& point) const {
   for (std::vector<gfx::Display>::const_iterator it = displays_.begin();