Update trunk stable flags for autofill

Autofill feature has presence in both base/core and base/services, so moving the definitions to the top level so it can be used throughout.

Bug: 294330426
Bug: 297380045
Change-Id: I41a68ca21cdadb4b955d8d89da573480b02798d4

AconfigFlags.bp

@@ -42,6 +42,7 @@ aconfig_srcjars = [
     ":android.credentials.flags-aconfig-java{.generated_srcjars}",
     ":android.view.contentprotection.flags-aconfig-java{.generated_srcjars}",
     ":android.service.voice.flags-aconfig-java{.generated_srcjars}",
+    ":android.service.autofill.flags-aconfig-java{.generated_srcjars}",
 ]
 
 filegroup {
@@ -416,3 +417,19 @@ java_aconfig_library {
     aconfig_declarations: "android.service.voice.flags-aconfig",
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
+
+// Autofill
+aconfig_declarations {
+    name: "android.service.autofill.flags-aconfig",
+    package: "android.service.autofill",
+    srcs: [
+        "services/autofill/bugfixes.aconfig",
+        "services/autofill/features.aconfig"
+    ],
+}
+
+java_aconfig_library {
+    name: "android.service.autofill.flags-aconfig-java",
+    aconfig_declarations: "android.service.autofill.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+}

services/autofill/Android.bp

@@ -19,19 +19,5 @@ java_library_static {
     defaults: ["platform_service_defaults"],
     srcs: [":services.autofill-sources"],
     libs: ["services.core"],
-    static_libs: ["autofill_flags_java_lib"],
-}
-
-aconfig_declarations {
-    name: "autofill_flags",
-    package: "android.service.autofill",
-    srcs: [
-        "bugfixes.aconfig",
-        "features.aconfig",
-    ],
-}
-
-java_aconfig_library {
-    name: "autofill_flags_java_lib",
-    aconfig_declarations: "autofill_flags",
+    static_libs: ["android.service.autofill.flags-aconfig-java"],
 }