[pangomm] LayoutLine: Remove unnecessary forward declaration

[Kjell Ahlstedt <kjellahl src gnome org>]

commit a398aa5844948371dcaff876a9eb2fa8b88304fa
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Wed Jul 24 09:31:33 2019 +0200

    LayoutLine: Remove unnecessary forward declaration
    
    The forward declaration of Glib::wrap(PangoLayoutLine*, bool) became
    unnecessary when the LayoutLineTraits struct was moved to layout.ccg
    in commit 57d8bceba336e972a4967db6872a373eac1833b9.

 pango/src/layoutline.hg | 11 -----------
 1 file changed, 11 deletions(-)
---
diff --git a/pango/src/layoutline.hg b/pango/src/layoutline.hg
index 6134556..27dac08 100644
--- a/pango/src/layoutline.hg
+++ b/pango/src/layoutline.hg
@@ -115,14 +115,3 @@ public:
 };
 
 } // namespace Pango
-
-
-#ifndef DOXYGEN_SHOULD_SKIP_THIS
-namespace Glib
-{
-// forward declaration needed by LayoutLineTraits
-Glib::RefPtr<Pango::LayoutLine> wrap(PangoLayoutLine* object, bool take_copy /* = false */);
-
-} // namespace Glib
-#endif /* DOXYGEN_SHOULD_SKIP_THIS */
-