Autofill:Autocheckout: Enable Autocheckout for finch experimenting

components/autofill/browser/autocheckout/whitelist_manager.cc

Index: components/autofill/browser/autocheckout/whitelist_manager.cc
diff --git a/components/autofill/browser/autocheckout/whitelist_manager.cc b/components/autofill/browser/autocheckout/whitelist_manager.cc
index aeb60f113393bfbe12ee93af31708c6632f2588a..ed735b68a35fb18d7f7bf5a8bb61437e609e3ff5 100644
--- a/components/autofill/browser/autocheckout/whitelist_manager.cc
+++ b/components/autofill/browser/autocheckout/whitelist_manager.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/metrics/field_trial.h"
 #include "base/string_util.h"
 #include "base/strings/string_split.h"
 #include "components/autofill/common/autofill_switches.h"
@@ -41,7 +42,8 @@ WhitelistManager::WhitelistManager()
     : callback_is_pending_(false),
       experimental_form_filling_enabled_(
           CommandLine::ForCurrentProcess()->HasSwitch(
-              switches::kEnableExperimentalFormFilling)),
+              switches::kEnableExperimentalFormFilling) ||
+          base::FieldTrialList::FindFullName("Autocheckout") == "Yes"),
       bypass_autocheckout_whitelist_(
           CommandLine::ForCurrentProcess()->HasSwitch(
                         switches::kBypassAutocheckoutWhitelist)) {