Nukes the import parameters to ShowAutoFillDialog as they aren't used.

chrome/browser/autofill/autofill_dialog_mac.mm

Index: chrome/browser/autofill/autofill_dialog_mac.mm
diff --git a/chrome/browser/autofill/autofill_dialog_mac.mm b/chrome/browser/autofill/autofill_dialog_mac.mm
index ad0c9e261eb61ca7de9aabb0813a5520b14c459b..4e65ac41cff65589798eb47ea5818619616da993 100644
--- a/chrome/browser/autofill/autofill_dialog_mac.mm
+++ b/chrome/browser/autofill/autofill_dialog_mac.mm
@@ -12,12 +12,11 @@
 // |chrome/browser/autofill/autofill_dialog.h|.
 void ShowAutoFillDialog(gfx::NativeView parent,
                         AutoFillDialogObserver* observer,
-                        Profile* profile,
-                        AutoFillProfile* imported_profile,
-                        CreditCard* imported_credit_card) {
+                        Profile* profile) {
+  // TODO: get rid of imported profile and credit card.
   [AutoFillDialogController
       showAutoFillDialogWithObserver:observer
                              profile:profile
-                     importedProfile:imported_profile
-                  importedCreditCard:imported_credit_card];
+                     importedProfile:NULL
+                  importedCreditCard:NULL];
 }