Moved Field Classification score logic to ExtServices.

Bug: 70939974
Test: atest CtsAutoFillServiceTestCases:FieldsClassificationTest \
            CtsAutoFillServiceTestCases:UserDataTest
Test: atest CtsAutoFillServiceTestCases

Change-Id: I75fd59b5d7530fcd7095b26f6e592d7459c7d235
diff --git a/Android.bp b/Android.bp
index defe655..fa9e5a3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -242,6 +242,7 @@
         "core/java/android/security/IKeystoreService.aidl",
         "core/java/android/security/keymaster/IKeyAttestationApplicationIdProvider.aidl",
         "core/java/android/service/autofill/IAutoFillService.aidl",
+        "core/java/android/service/autofill/IAutofillFieldClassificationService.aidl",
         "core/java/android/service/autofill/IFillCallback.aidl",
         "core/java/android/service/autofill/ISaveCallback.aidl",
         "core/java/android/service/carrier/ICarrierService.aidl",