Update Chrome Upstream flow to reflect new UI mocks

components/autofill/core/browser/autofill_experiments.cc

Index: components/autofill/core/browser/autofill_experiments.cc
diff --git a/components/autofill/core/browser/autofill_experiments.cc b/components/autofill/core/browser/autofill_experiments.cc
index 6466e071eeeda61995077f0eb774d0360522d808..fdf7e93cf789b6c38f29bd69b830136078e94d16 100644
--- a/components/autofill/core/browser/autofill_experiments.cc
+++ b/components/autofill/core/browser/autofill_experiments.cc
@@ -42,6 +42,8 @@ const base::Feature kAutofillSuppressDisusedAddresses{
     "AutofillSuppressDisusedAddresses", base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillUpstreamRequestCvcIfMissing{
     "AutofillUpstreamRequestCvcIfMissing", base::FEATURE_DISABLED_BY_DEFAULT};
+const base::Feature kAutofillUpstreamShowNewUi{
+    "AutofillUpstreamShowNewUi", base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillUpstreamUseAutofillProfileComparator{
     "AutofillUpstreamUseAutofillProfileComparator",
     base::FEATURE_ENABLED_BY_DEFAULT};
@@ -263,6 +265,14 @@ bool IsAutofillUpstreamRequestCvcIfMissingExperimentEnabled() {
 #endif
 }
 
+bool IsAutofillUpstreamShowNewUiExperimentEnabled() {
+#if defined(OS_ANDROID)
+  return false;
+#else
+  return base::FeatureList::IsEnabled(kAutofillUpstreamShowNewUi);
+#endif
+}
+
 base::TimeDelta GetMaxTimeSinceAutofillProfileUseForCardUpload() {
   int value;
   const std::string param_value = variations::GetVariationParamValueByFeature(