Make full-form autofill the only implementation on iOS.

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 42276f839329bbf75a0a4b2b38c726a13b0e2ad7..cf1b859f00d7cd70c1a3625015f9e0aeaf78ce8f 100644
--- a/components/autofill/core/common/autofill_switches.cc
+++ b/components/autofill/core/common/autofill_switches.cc
@@ -12,9 +12,6 @@ namespace switches {
 // credit card form.
 const char kDisableCreditCardScan[]         = "disable-credit-card-scan";
 
-// Disables the experimental Full Form Autofill on iOS feature.
-const char kDisableFullFormAutofillIOS[]    = "disable-full-form-autofill-ios";
-
 // Force hiding the local save checkbox in the autofill dialog box for getting
 // the full credit card number for a wallet card. The card will never be stored
 // locally.
@@ -36,9 +33,6 @@ const char kDisableSingleClickAutofill[]    = "disable-single-click-autofill";
 // credit card form.
 const char kEnableCreditCardScan[]          = "enable-credit-card-scan";
 
-// Enables the experimental Full Form Autofill on iOS feature.
-const char kEnableFullFormAutofillIOS[]     = "enable-full-form-autofill-ios";
-
 // Force showing the local save checkbox in the autofill dialog box for getting
 // the full credit card number for a wallet card.
 const char kEnableOfferStoreUnmaskedWalletCards[] =