AutoFill Mac preference for enabling Address Book "me" card usage....

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
===================================================================
--- chrome/common/pref_names.cc	(revision 40742)
+++ chrome/common/pref_names.cc	(working copy)
@@ -327,6 +327,11 @@
 // Boolean that is true if autofill is enabled and allowed to save profile data.
 const wchar_t kAutoFillEnabled[] = L"autofill.enabled";
 
+// Boolean that is true when auxiliary autofill profiles are enabled.
+// Currently applies to Address Book "me" card on Mac.  False on Win and Linux.
+const wchar_t kAutoFillAuxiliaryProfilesEnabled[] =
+    L"autofill.auxiliary_profiles_enabled";
+
 // Position and size of the autofill dialog.
 const wchar_t kAutoFillDialogPlacement[] = L"autofill.dialog_placement";