[empathy] Bring back 'theme' key

[Guillaume Desmottes <gdesmott src gnome org>]

commit 4a3ff2e68eb3c17488f9a12587b7e9eb95a51645
Author: Danielle Madeley <danielle madeley collabora co uk>
Date:   Thu Jun 21 13:04:19 2012 +1000

    Bring back 'theme' key
    
    We need it for migrating the settings to Adium-only

 data/org.gnome.Empathy.gschema.xml |    5 +++++
 libempathy/empathy-gsettings.h     |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.Empathy.gschema.xml b/data/org.gnome.Empathy.gschema.xml
index d9810fe..9b653cc 100644
--- a/data/org.gnome.Empathy.gschema.xml
+++ b/data/org.gnome.Empathy.gschema.xml
@@ -170,6 +170,11 @@ present them to the user immediately.</description>
       <summary>Show contact list in rooms</summary>
       <description>Whether to show the contact list in chat rooms.</description>
     </key>
+    <key name="theme" type="s">
+      <default>'classic'</default>
+      <summary>Chat window theme</summary>
+      <description>The theme that is used to display the conversation in chat windows.</description>
+    </key>
     <key name="theme-variant" type="s">
       <default>''</default>
       <summary>Chat window theme variant</summary>
diff --git a/libempathy/empathy-gsettings.h b/libempathy/empathy-gsettings.h
index 0b346ea..0a7a18c 100644
--- a/libempathy/empathy-gsettings.h
+++ b/libempathy/empathy-gsettings.h
@@ -58,6 +58,7 @@ G_BEGIN_DECLS
 #define EMPATHY_PREFS_CHAT_SCHEMA EMPATHY_PREFS_SCHEMA ".conversation"
 #define EMPATHY_PREFS_CHAT_SHOW_SMILEYS            "graphical-smileys"
 #define EMPATHY_PREFS_CHAT_SHOW_CONTACTS_IN_ROOMS  "show-contacts-in-rooms"
+#define EMPATHY_PREFS_CHAT_THEME                   "theme"
 #define EMPATHY_PREFS_CHAT_THEME_VARIANT           "theme-variant"
 #define EMPATHY_PREFS_CHAT_ADIUM_PATH              "adium-path"
 #define EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES "spell-checker-languages"