[metacity] theme: make meta_button_state_from_string static

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 1915ea36de1a09ce3bfeaeba4064fdd2ea02c7d0
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jan 24 01:22:05 2016 +0200

    theme: make meta_button_state_from_string static

 src/ui/theme-parser.c  |   13 +++++++++++++
 src/ui/theme-private.h |    1 -
 src/ui/theme.c         |   13 -------------
 3 files changed, 13 insertions(+), 14 deletions(-)
---
diff --git a/src/ui/theme-parser.c b/src/ui/theme-parser.c
index f653538..0625b91 100644
--- a/src/ui/theme-parser.c
+++ b/src/ui/theme-parser.c
@@ -2624,6 +2624,19 @@ parse_gradient_element (GMarkupParseContext  *context,
     }
 }
 
+static MetaButtonState
+meta_button_state_from_string (const char *str)
+{
+  if (strcmp ("normal", str) == 0)
+    return META_BUTTON_STATE_NORMAL;
+  else if (strcmp ("pressed", str) == 0)
+    return META_BUTTON_STATE_PRESSED;
+  else if (strcmp ("prelight", str) == 0)
+    return META_BUTTON_STATE_PRELIGHT;
+  else
+    return META_BUTTON_STATE_LAST;
+}
+
 static void
 parse_style_element (GMarkupParseContext  *context,
                      const gchar          *element_name,
diff --git a/src/ui/theme-private.h b/src/ui/theme-private.h
index 878051a..a7dfa25 100644
--- a/src/ui/theme-private.h
+++ b/src/ui/theme-private.h
@@ -874,7 +874,6 @@ gboolean               meta_theme_lookup_color_constant        (MetaTheme
                                                                 const char                  *name,
                                                                 char                       **value);
 
-MetaButtonState        meta_button_state_from_string           (const char                  *str);
 const char            *meta_button_state_to_string             (MetaButtonState              state);
 MetaButtonType         meta_button_type_from_string            (const char                  *str,
                                                                 MetaTheme                   *theme);
diff --git a/src/ui/theme.c b/src/ui/theme.c
index 067c2bd..68cc607 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -6547,19 +6547,6 @@ meta_pango_font_desc_get_text_height (const PangoFontDescription *font_desc,
   return retval;
 }
 
-MetaButtonState
-meta_button_state_from_string (const char *str)
-{
-  if (strcmp ("normal", str) == 0)
-    return META_BUTTON_STATE_NORMAL;
-  else if (strcmp ("pressed", str) == 0)
-    return META_BUTTON_STATE_PRESSED;
-  else if (strcmp ("prelight", str) == 0)
-    return META_BUTTON_STATE_PRELIGHT;
-  else
-    return META_BUTTON_STATE_LAST;
-}
-
 const char*
 meta_button_state_to_string (MetaButtonState state)
 {