[Autofill] Remove CVC fix flow CurrentFlowStep constants

(Missed this during https://chromium-review.googlesource.com/c/chromium/src/+/1034103)

Bug: 812696
Change-Id: Ib1ad5f1e8a0c1cb187c0265232119b1417b88e95
Reviewed-on: https://chromium-review.googlesource.com/1114178Reviewed-by: Evan Stade <estade@chromium.org>
Commit-Queue: Jared Saul <jsaul@google.com>
Cr-Commit-Position: refs/heads/master@{#570235}

chrome/browser/ui/views/autofill/save_card_bubble_views.h

@@ -89,8 +89,6 @@ class SaveCardBubbleViews : public SaveCardBubbleView,
     UNKNOWN_STEP,
     LOCAL_SAVE_ONLY_STEP,
     UPLOAD_SAVE_ONLY_STEP,
-    UPLOAD_SAVE_CVC_FIX_FLOW_STEP_1_OFFER_UPLOAD,
-    UPLOAD_SAVE_CVC_FIX_FLOW_STEP_2_REQUEST_CVC,
   };
 
   ~SaveCardBubbleViews() override;