[libdazzle] suggestions: make dzl_suggestion_entry_hide_suggestions() public

[Christian Hergert <chergert src gnome org>]

commit e28f844f45075b5d537aa2fa31b78957d0bc010c
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 13 12:18:22 2018 -0700

    suggestions: make dzl_suggestion_entry_hide_suggestions() public
    
    This allows hiding the popup from handlers as might be useful when
    overridding the default handler.

 src/suggestions/dzl-suggestion-entry.c | 5 +++--
 src/suggestions/dzl-suggestion-entry.h | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/suggestions/dzl-suggestion-entry.c b/src/suggestions/dzl-suggestion-entry.c
index 0f81773..cbec0ae 100644
--- a/src/suggestions/dzl-suggestion-entry.c
+++ b/src/suggestions/dzl-suggestion-entry.c
@@ -124,7 +124,7 @@ dzl_suggestion_entry_show_suggestions (DzlSuggestionEntry *self)
   DZL_EXIT;
 }
 
-static void
+void
 dzl_suggestion_entry_hide_suggestions (DzlSuggestionEntry *self)
 {
   DzlSuggestionEntryPrivate *priv = dzl_suggestion_entry_get_instance_private (self);
@@ -133,7 +133,8 @@ dzl_suggestion_entry_hide_suggestions (DzlSuggestionEntry *self)
 
   g_assert (DZL_IS_SUGGESTION_ENTRY (self));
 
-  dzl_suggestion_popover_popdown (priv->popover);
+  if (priv->popover != NULL)
+    dzl_suggestion_popover_popdown (priv->popover);
 
   DZL_EXIT;
 }
diff --git a/src/suggestions/dzl-suggestion-entry.h b/src/suggestions/dzl-suggestion-entry.h
index 1af53dc..c69e6f5 100644
--- a/src/suggestions/dzl-suggestion-entry.h
+++ b/src/suggestions/dzl-suggestion-entry.h
@@ -92,6 +92,8 @@ gboolean       dzl_suggestion_entry_get_activate_on_single_click (DzlSuggestionE
 DZL_AVAILABLE_IN_3_30
 void           dzl_suggestion_entry_set_activate_on_single_click (DzlSuggestionEntry        *self,
                                                                   gboolean                   
activate_on_single_click);
+DZL_AVAILABLE_IN_3_30
+void           dzl_suggestion_entry_hide_suggestions             (DzlSuggestionEntry        *self);
 
 DZL_AVAILABLE_IN_ALL
 void dzl_suggestion_entry_default_position_func (DzlSuggestionEntry *self,