[mutter] frames: Remove last_motion_frame

[Jasper St. Pierre <jstpierre src gnome org>]

commit a5ad89dd65b10e737d3f659a557d3e29393fc1d0
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Dec 31 22:46:48 2014 -0800

    frames: Remove last_motion_frame
    
    Nothing cares about it.

 src/ui/frames.c |    5 -----
 src/ui/frames.h |    1 -
 2 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/src/ui/frames.c b/src/ui/frames.c
index 32f172b..8f64b1b 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -557,9 +557,6 @@ meta_ui_frame_unmanage (MetaUIFrame *frame)
 
   gdk_window_set_user_data (frame->window, NULL);
 
-  if (frames->last_motion_frame == frame)
-    frames->last_motion_frame = NULL;
-
   g_hash_table_remove (frames->frames, &frame->xwindow);
 
   meta_style_info_unref (frame->style_info);
@@ -1389,8 +1386,6 @@ meta_frames_motion_notify_event     (GtkWidget           *widget,
   if (frame == NULL)
     return FALSE;
 
-  frames->last_motion_frame = frame;
-
   control = get_control (frame, event->x, event->y);
 
   if (frame->button_state == META_BUTTON_STATE_PRESSED)
diff --git a/src/ui/frames.h b/src/ui/frames.h
index fda2297..66c72a0 100644
--- a/src/ui/frames.h
+++ b/src/ui/frames.h
@@ -96,7 +96,6 @@ struct _MetaFrames
   GHashTable *text_heights;
 
   GHashTable *frames;
-  MetaUIFrame *last_motion_frame;
 
   MetaStyleInfo *normal_style;
   GHashTable *style_variants;