Remove autocheckout code.

components/autofill/core/common/autofill_switches.cc

Index: components/autofill/core/common/autofill_switches.cc
diff --git a/components/autofill/core/common/autofill_switches.cc b/components/autofill/core/common/autofill_switches.cc
index a41a9c7b96a795708db0fa5aa420926d8c4f4a93..c80f87eb469cede020fd1c717cee35b3368ac9c6 100644
--- a/components/autofill/core/common/autofill_switches.cc
+++ b/components/autofill/core/common/autofill_switches.cc
@@ -7,15 +7,9 @@
 namespace autofill {
 namespace switches {
 
-// Flag used to tell Chrome the Autochecout whitelist url.
-const char kAutocheckoutWhitelistUrl[]      = "autocheckout-whitelist-url";
-
 // Flag used to tell Chrome the base url of the Autofill service.
 const char kAutofillServiceUrl[]            = "autofill-service-url";
 
-// Bypass autocheckout whitelist check, so all sites are enabled.
-const char kBypassAutocheckoutWhitelist[]   = "bypass-autocheckout-whitelist";
-
 // Disables an interactive autocomplete UI. See kEnableInteractiveAutocomplete
 // for a description.
 const char kDisableInteractiveAutocomplete[] =