[libgdata] [core] Revert interface change

[Philip Withnall <pwithnall src gnome org>]

commit 5d41df2fb49d88ff84887e4923a5093d9e1a39e9
Author: Philip Withnall <philip tecnocode co uk>
Date:   Mon Apr 12 20:18:17 2010 +0100

    [core] Revert interface change
    
    For it to work, it would have to break API by renaming
    GDataAccessHandlerIface to GDataAccessHandlerInterface.

 README                       |    2 +-
 configure.ac                 |    2 +-
 gdata/gdata-access-handler.c |   15 ++++++++++++++-
 3 files changed, 16 insertions(+), 3 deletions(-)
---
diff --git a/README b/README
index 5e6a2cf..7a66aff 100644
--- a/README
+++ b/README
@@ -13,7 +13,7 @@ libgdata's API is currently unstable and is likely to change wildly.
 Dependencies
 ============
 
- * glib-2.0 >= 2.23.1
+ * glib-2.0 >= 2.19.0
  * libxml-2.0
  * gio-2.0 >= 2.17.3
  * libsoup-2.4 >= 2.26.1
diff --git a/configure.ac b/configure.ac
index 3952f2e..b61c93b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ AC_PATH_PROG([GLIB_GENMARSHAL],[glib-genmarshal])
 AC_PATH_PROG([GLIB_MKENUMS],[glib-mkenums])
 
 # Requirements
-GLIB_REQS=2.23.1
+GLIB_REQS=2.19.0
 GIO_REQS=2.17.3
 SOUP_REQS=2.26.1
 
diff --git a/gdata/gdata-access-handler.c b/gdata/gdata-access-handler.c
index 06c3b72..e6b0c03 100644
--- a/gdata/gdata-access-handler.c
+++ b/gdata/gdata-access-handler.c
@@ -41,7 +41,20 @@
 #include "gdata-private.h"
 #include "gdata-access-rule.h"
 
-G_DEFINE_INTERFACE (GDataAccessHandler, gdata_access_handler, GDATA_TYPE_ENTRY)
+GType
+gdata_access_handler_get_type (void)
+{
+	static GType access_handler_type = 0;
+
+	if (!access_handler_type) {
+		access_handler_type = g_type_register_static_simple (G_TYPE_INTERFACE, "GDataAccessHandler",
+		                                                     sizeof (GDataAccessHandlerIface),
+		                                                     NULL, 0, NULL, 0);
+		g_type_interface_add_prerequisite (access_handler_type, GDATA_TYPE_ENTRY);
+	}
+
+	return access_handler_type;
+}
 
 /**
  * gdata_access_handler_get_rules: