Make import from the options menu OOP on Mac OS X....

chrome/browser/importer/importer.cc

Index: chrome/browser/importer/importer.cc
===================================================================
--- chrome/browser/importer/importer.cc	(revision 50726)
+++ chrome/browser/importer/importer.cc	(working copy)
@@ -340,11 +340,12 @@
   profile_info_ = &profile_info;
   items_ = items;
 
+  ImporterHost::AddRef();  // Balanced in ImporterHost::ImportEnded.
+
   import_to_bookmark_bar_ = ShouldImportToBookmarkBar(first_run);
   CheckForFirefoxLock(profile_info, items, first_run);
   CheckForLoadedModels(items);
 
-  ImporterHost::AddRef();  // Balanced in ImporterHost::ImportEnded.
   InvokeTaskIfDone();
 }