[mutter] theme: Remove outdated assertion

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

commit 28deea44d45808c846fa674d80497ee6408a3e6f
Author: Sandro Mani <manisandro gmail com>
Date:   Sat Oct 8 23:19:04 2011 +0200

    theme: Remove outdated assertion
    
    The theme state used to use GtkStateType, but was ported over to GtkStateFlags,
    leaving behind a broken assertion that fails when using certain Metacity
    themes, for example Nodoka.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661286

 src/ui/theme-private.h |    2 --
 src/ui/theme.c         |    1 -
 2 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/ui/theme-private.h b/src/ui/theme-private.h
index ba19435..8ee14f9 100644
--- a/src/ui/theme-private.h
+++ b/src/ui/theme-private.h
@@ -723,8 +723,6 @@ typedef enum
   META_FRAME_PIECE_LAST
 } MetaFramePiece;
 
-#define N_GTK_STATES 5
-
 /**
  * How to draw a frame in a particular state (say, a focussed, non-maximised,
  * resizable frame). This corresponds closely to the <frame_style> tag
diff --git a/src/ui/theme.c b/src/ui/theme.c
index 10337a2..bfe1d14 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -1339,7 +1339,6 @@ meta_color_spec_new_from_string (const char *str,
       spec = meta_color_spec_new (META_COLOR_SPEC_GTK);
       spec->data.gtk.state = state;
       spec->data.gtk.component = component;
-      g_assert (spec->data.gtk.state < N_GTK_STATES);
       g_assert (spec->data.gtk.component < META_GTK_COLOR_LAST);
     }
   else if (str[0] == 'b' && str[1] == 'l' && str[2] == 'e' && str[3] == 'n' &&