[gnome-online-accounts] Revert "provider: Add a new vfunc for backend-specific initialization"

[Debarshi Ray <debarshir src gnome org>]

commit 1ac2bd8c8ffd4c799a2f3629ebc40d14f636b80c
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Apr 17 11:16:58 2018 +0200

    Revert "provider: Add a new vfunc for backend-specific initialization"
    
    This vfunc was only used by the Telepathy provider, and is now unused.
    
    This reverts commit e2f64a91e45cdbdeb0651231f7ccd513903237cf.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=795322

 src/goabackend/goaprovider-priv.h |    4 ----
 src/goabackend/goaprovider.c      |   18 ------------------
 2 files changed, 0 insertions(+), 22 deletions(-)
---
diff --git a/src/goabackend/goaprovider-priv.h b/src/goabackend/goaprovider-priv.h
index 4244e01..b874eb9 100644
--- a/src/goabackend/goaprovider-priv.h
+++ b/src/goabackend/goaprovider-priv.h
@@ -52,7 +52,6 @@ G_BEGIN_DECLS
  * @ensure_credentials_sync: Virtual function for goa_provider_ensure_credentials_sync().
  * @show_account: Virtual function for goa_provider_show_account().
  * @get_credentials_generation: Virtual function for goa_provider_get_credentials_generation().
- * @initialize: Virtual function for goa_provider_initialize().
  *
  * Class structure for #GoaProvider.
  */
@@ -93,7 +92,6 @@ struct _GoaProviderClass
   guint                   (*get_credentials_generation)   (GoaProvider            *self);
   GIcon                  *(*get_provider_icon)            (GoaProvider            *self,
                                                            GoaObject              *object);
-  void                    (*initialize)                   (GoaProvider            *self);
   void                    (*remove_account)               (GoaProvider            *self,
                                                            GoaObject              *object,
                                                            GCancellable           *cancellable,
@@ -153,8 +151,6 @@ gboolean    goa_provider_ensure_credentials_sync               (GoaProvider
                                                                 GCancellable            *cancellable,
                                                                 GError                 **error);
 
-void        goa_provider_initialize                            (GoaProvider             *self);
-
 void        goa_provider_remove_account                        (GoaProvider             *self,
                                                                 GoaObject               *object,
                                                                 GCancellable            *cancellable,
diff --git a/src/goabackend/goaprovider.c b/src/goabackend/goaprovider.c
index 4a79c28..003b142 100644
--- a/src/goabackend/goaprovider.c
+++ b/src/goabackend/goaprovider.c
@@ -77,8 +77,6 @@ static guint goa_provider_get_credentials_generation_real (GoaProvider *self);
 static GIcon *goa_provider_get_provider_icon_real (GoaProvider *self,
                                                    GoaObject   *object);
 
-static void goa_provider_initialize_real (GoaProvider *self);
-
 static void goa_provider_remove_account_real (GoaProvider          *self,
                                               GoaObject            *object,
                                               GCancellable         *cancellable,
@@ -227,7 +225,6 @@ goa_provider_class_init (GoaProviderClass *klass)
   klass->ensure_credentials_sync = goa_provider_ensure_credentials_sync_real;
   klass->get_credentials_generation = goa_provider_get_credentials_generation_real;
   klass->get_provider_icon = goa_provider_get_provider_icon_real;
-  klass->initialize = goa_provider_initialize_real;
   klass->remove_account = goa_provider_remove_account_real;
   klass->remove_account_finish = goa_provider_remove_account_finish_real;
   klass->show_account = goa_provider_show_account_real;
@@ -399,21 +396,6 @@ goa_provider_get_provider_features (GoaProvider *self)
 
 /* ---------------------------------------------------------------------------------------------------- */
 
-void
-goa_provider_initialize (GoaProvider *self)
-{
-  g_return_if_fail (GOA_IS_PROVIDER (self));
-
-  GOA_PROVIDER_GET_CLASS (self)->initialize (self);
-}
-
-static void
-goa_provider_initialize_real (GoaProvider *self)
-{
-}
-
-/* ---------------------------------------------------------------------------------------------------- */
-
 /**
  * goa_provider_add_account:
  * @self: A #GoaProvider.