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 99ca833d9aae81000245f764dfe7a83c6f4d16a5..c5afa9ed76a8be0faab758bdaf2eab372f250768 100644
--- a/ui/views/widget/desktop_aura/desktop_screen_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_screen_x11.cc
@@ -270,6 +270,12 @@ 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();