Progress towards fixing 77536

ui/gfx/gtk_native_view_id_manager.cc

Index: ui/gfx/gtk_native_view_id_manager.cc
diff --git a/ui/gfx/gtk_native_view_id_manager.cc b/ui/gfx/gtk_native_view_id_manager.cc
index 3efc3c7fd622dcb566c7b96224a1d260bac2ef81..d2a36996fd23ee3f852f8040f83ce62094dc421b 100644
--- a/ui/gfx/gtk_native_view_id_manager.cc
+++ b/ui/gfx/gtk_native_view_id_manager.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -129,6 +129,20 @@ bool GtkNativeViewManager::GetPermanentXIDForId(XID* output,
   return true;
 }
 
+bool GtkNativeViewManager::AddRefPermanentXID(XID xid) {
+  base::AutoLock locked(lock_);
+
+  std::map<XID, PermanentXIDInfo>::iterator i =
+    perm_xid_to_info_.find(xid);
+
+  if (i == perm_xid_to_info_.end())
+    return false;
+
+  i->second.ref_count++;
+
+  return true;
+}
+
 void GtkNativeViewManager::ReleasePermanentXID(XID xid) {
   base::AutoLock locked(lock_);