[mutter/gnome-3-22] monitor-manager: Get monitor info scale from main output tile

[Jonas Ådahl <jadahl src gnome org>]

commit d4d3dbd0882a272a39dcbd9e7772995c7c2165b8
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Jan 26 23:56:46 2017 +0800

    monitor-manager: Get monitor info scale from main output tile
    
    We didn't ever set the monitor info scale for tiled outputs; lets do
    that by taking it from the main output.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777470

 src/backends/meta-monitor-manager.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index cefb13d..7a278bc 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -135,6 +135,7 @@ construct_tile_monitor (MetaMonitorManager *manager,
           info.width_mm = output->width_mm;
           info.height_mm = output->height_mm;
           info.winsys_id = output->winsys_id;
+          info.scale = output->scale;
         }
 
       /* hack */