[AF] Enable Clank Better Auth by default

Change-Id: I7c055a216e7ce2f5aca3cda2a0fe943c20b72a09
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2541748
Commit-Queue: Jared Saul <jsaul@google.com>
Reviewed-by: Siyu An <siyua@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828427}

components/autofill/core/browser/ui/payments/card_unmask_prompt_controller_impl_unittest.cc

@@ -308,6 +308,10 @@ class LoggingValidationTestForNickname
     CardUnmaskPromptControllerImplGenericTest::SetUp();
     pref_service_->registry()->RegisterBooleanPref(
         prefs::kAutofillWalletImportStorageCheckboxState, false);
+#if defined(OS_ANDROID)
+    pref_service_->registry()->RegisterBooleanPref(
+        prefs::kAutofillCreditCardFidoAuthOfferCheckboxState, true);
+#endif
     SetCreditCardForTesting(card_has_nickname_
                                 ? test::GetMaskedServerCardWithNickname()
                                 : test::GetMaskedServerCard());
@@ -635,6 +639,10 @@ class CvcInputValidationTest : public CardUnmaskPromptControllerImplGenericTest,
     CardUnmaskPromptControllerImplGenericTest::SetUp();
     pref_service_->registry()->RegisterBooleanPref(
         prefs::kAutofillWalletImportStorageCheckboxState, false);
+#if defined(OS_ANDROID)
+    pref_service_->registry()->RegisterBooleanPref(
+        prefs::kAutofillCreditCardFidoAuthOfferCheckboxState, true);
+#endif
   }
 
  private:
@@ -674,6 +682,10 @@ class CvcInputAmexValidationTest
     CardUnmaskPromptControllerImplGenericTest::SetUp();
     pref_service_->registry()->RegisterBooleanPref(
         prefs::kAutofillWalletImportStorageCheckboxState, false);
+#if defined(OS_ANDROID)
+    pref_service_->registry()->RegisterBooleanPref(
+        prefs::kAutofillCreditCardFidoAuthOfferCheckboxState, true);
+#endif
   }
 
  private:
@@ -722,6 +734,10 @@ class ExpirationDateValidationTest
     CardUnmaskPromptControllerImplGenericTest::SetUp();
     pref_service_->registry()->RegisterBooleanPref(
         prefs::kAutofillWalletImportStorageCheckboxState, false);
+#if defined(OS_ANDROID)
+    pref_service_->registry()->RegisterBooleanPref(
+        prefs::kAutofillCreditCardFidoAuthOfferCheckboxState, true);
+#endif
   }
 
  private:

components/autofill/core/common/autofill_payments_features.cc

@@ -40,8 +40,8 @@ const base::Feature kAutofillCreditCardAblationExperiment{
 // credit cards from Google payments.
 const base::Feature kAutofillCreditCardAuthentication{
   "AutofillCreditCardAuthentication",
-#if defined(OS_WIN) || defined(OS_MAC)
-      // Better Auth project is fully launched on Win/Mac.
+#if defined(OS_WIN) || defined(OS_MAC) || defined(OS_ANDROID)
+      // Better Auth project is fully launched on Win/Mac/Clank.
       base::FEATURE_ENABLED_BY_DEFAULT
 #else
       base::FEATURE_DISABLED_BY_DEFAULT