[Autofill] Cleanup: Remove the --autofill-service-url flag.

components/autofill/core/common/autofill_switches.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/common/autofill_switches.h"
 
 namespace autofill {
 namespace switches {
 
-// Flag used to tell Chrome the base url of the Autofill service.
-const char kAutofillServiceUrl[]            = "autofill-service-url";
-
 // Forces the password manager to not ignore autocomplete='off' for password
 // forms.
 const char kDisableIgnoreAutocompleteOff[]  = "do-not-ignore-autocomplete-off";
 
 // Disables an interactive autocomplete UI. See kEnableInteractiveAutocomplete
 // for a description.
 const char kDisableInteractiveAutocomplete[] =
     "disable-interactive-autocomplete";
 
 // Disables password generation when we detect that the user is going through
@@ skipping 23 matching lines @@
 
 // Service URL for Online Wallet service. Used as the base url for Online Wallet
 // API calls.
 const char kWalletServiceUrl[]              = "wallet-service-url";
 
 // Use the sandbox Online Wallet service URL (for developer testing).
 const char kWalletServiceUseSandbox[]       = "wallet-service-use-sandbox";
 
 }  // namespace switches
 }  // namespace autofill