Remove autocheckout code.

components/autofill/content/renderer/form_autofill_util.cc

Index: components/autofill/content/renderer/form_autofill_util.cc
diff --git a/components/autofill/content/renderer/form_autofill_util.cc b/components/autofill/content/renderer/form_autofill_util.cc
index 55f3a03e7c9a7ff5305172a121d4551ec94f6096..d87b052d5cc363e02606fe86ed0f36224c698b67 100644
--- a/components/autofill/content/renderer/form_autofill_util.cc
+++ b/components/autofill/content/renderer/form_autofill_util.cc
@@ -87,18 +87,9 @@ bool IsAutofillableElement(const WebFormControlElement& element) {
   return IsAutofillableInputElement(input_element) || IsSelectElement(element);
 }
 
-bool IsAutocheckoutEnabled() {
-  return base::FieldTrialList::FindFullName("Autocheckout") == "Yes" ||
-      CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableExperimentalFormFilling);
-}
-
 // Check whether the given field satisfies the REQUIRE_AUTOCOMPLETE requirement.
-// When Autocheckout is enabled, this requirement is enforced in the browser
-// process rather than in the renderer process, and hence all fields are
-// considered to satisfy this requirement.
 bool SatisfiesRequireAutocomplete(const WebInputElement& input_element) {
-  return input_element.autoComplete() || IsAutocheckoutEnabled();
+  return input_element.autoComplete();
 }
 
 // Appends |suffix| to |prefix| so that any intermediary whitespace is collapsed