AutoFill: Set the kAutoFillInfoBarShown pref to true if the user opens the Au...

chrome/browser/autofill/autofill_dialog_mac.mm

Index: chrome/browser/autofill/autofill_dialog_mac.mm
===================================================================
--- chrome/browser/autofill/autofill_dialog_mac.mm	(revision 42037)
+++ chrome/browser/autofill/autofill_dialog_mac.mm	(working copy)
@@ -4,7 +4,9 @@
 
 #import "chrome/browser/autofill/autofill_dialog_controller_mac.h"
 #include "chrome/browser/autofill/autofill_dialog.h"
+#include "chrome/browser/pref_service.h"
 #include "chrome/browser/profile.h"
+#include "chrome/common/pref_names.h"
 
 // Mac implementation of |ShowAutoFillDialog| interface defined in
 // |chrome/browser/autofill/autofill_dialog.h|.
@@ -12,6 +14,11 @@
                         const std::vector<AutoFillProfile*>& profiles,
                         const std::vector<CreditCard*>& credit_cards,
                         Profile *profile) {
+  // It's possible we haven't shown the InfoBar yet, but if the user is in the
+  // AutoFill dialog, she doesn't need to be asked to enable or disable
+  // AutoFill.
+  profile->GetPrefs()->SetBoolean(prefs::kAutoFillInfoBarShown, true);
+
   [AutoFillDialogController
       showAutoFillDialogWithObserver:observer
                     autoFillProfiles:profiles