diff --git a/libs/permission/Android.bp b/libs/permission/Android.bp
index 86dcaef..0eeca54 100644
--- a/libs/permission/Android.bp
+++ b/libs/permission/Android.bp
@@ -20,12 +20,6 @@
     ],
 }
 
-filegroup {
-    name: "framework-permission-aidl-filegroup",
-    srcs: ["aidl/android/**/*.aidl"],
-    path: "aidl",
-}
-
 cc_library {
     name: "libpermission",
     host_supported: true,
@@ -41,7 +35,6 @@
         "-Werror",
     ],
     srcs: [
-        ":framework-permission-aidl-filegroup",
         "AppOpsManager.cpp",
         "IAppOpsCallback.cpp",
         "IAppOpsService.cpp",
diff --git a/libs/permission/AppOpsManager.cpp b/libs/permission/AppOpsManager.cpp
index b407d02..6959274 100644
--- a/libs/permission/AppOpsManager.cpp
+++ b/libs/permission/AppOpsManager.cpp
@@ -31,9 +31,6 @@
 
 namespace android {
 
-using ::android::String16;
-using ::android::String8;
-
 static const sp<IBinder>& getClientId() {
     static pthread_mutex_t gClientIdMutex = PTHREAD_MUTEX_INITIALIZER;
     static sp<IBinder> gClientId;
@@ -46,11 +43,6 @@
     return gClientId;
 }
 
-
-static std::string getString(const String16& stringToConvert) {
-  return std::string(String8(stringToConvert).c_str());
-}
-
 AppOpsManager::AppOpsManager()
 {
 }
@@ -86,14 +78,9 @@
 int32_t AppOpsManager::checkOp(int32_t op, int32_t uid, const String16& callingPackage)
 {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-
-    return service->checkOperationWithState(op, attributionSourceState);
+    return service != nullptr
+            ? service->checkOperation(op, uid, callingPackage)
+            : AppOpsManager::MODE_IGNORED;
 }
 
 int32_t AppOpsManager::checkAudioOpNoThrow(int32_t op, int32_t usage, int32_t uid,
@@ -112,18 +99,12 @@
 int32_t AppOpsManager::noteOp(int32_t op, int32_t uid, const String16& callingPackage,
         const std::optional<String16>& attributionTag, const String16& message) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
+    int32_t mode = service != nullptr
+            ? service->noteOperation(op, uid, callingPackage, attributionTag,
+                    shouldCollectNotes(op), message, uid == AID_SYSTEM)
+            : AppOpsManager::MODE_IGNORED;
 
-    return service->noteOperationWithState(op, attributionSourceState,
-            shouldCollectNotes(op), message, uid == AID_SYSTEM);
+    return mode;
 }
 
 int32_t AppOpsManager::startOpNoThrow(int32_t op, int32_t uid, const String16& callingPackage,
@@ -136,18 +117,13 @@
         bool startIfModeDefault, const std::optional<String16>& attributionTag,
         const String16& message) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
+    int32_t mode = service != nullptr
+            ? service->startOperation(getClientId(), op, uid, callingPackage,
+                    attributionTag, startIfModeDefault, shouldCollectNotes(op), message,
+                    uid == AID_SYSTEM)
+            : AppOpsManager::MODE_IGNORED;
 
-    return service->startOperationWithState(getClientId(), op, attributionSourceState,
-            startIfModeDefault,shouldCollectNotes(op), message, uid == AID_SYSTEM);
+    return mode;
 }
 
 void AppOpsManager::finishOp(int32_t op, int32_t uid, const String16& callingPackage) {
@@ -157,16 +133,9 @@
 void AppOpsManager::finishOp(int32_t op, int32_t uid, const String16& callingPackage,
         const std::optional<String16>& attributionTag) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return;
+    if (service != nullptr) {
+        service->finishOperation(getClientId(), op, uid, callingPackage, attributionTag);
     }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
-    service->finishOperationWithState(getClientId(), op, attributionSourceState);
 }
 
 void AppOpsManager::startWatchingMode(int32_t op, const String16& packageName,
diff --git a/libs/permission/IAppOpsService.cpp b/libs/permission/IAppOpsService.cpp
index 33dd24d..7f235a4 100644
--- a/libs/permission/IAppOpsService.cpp
+++ b/libs/permission/IAppOpsService.cpp
@@ -26,8 +26,6 @@
 
 namespace android {
 
-using android::content::AttributionSourceState;
-
 // ----------------------------------------------------------------------
 
 class BpAppOpsService : public BpInterface<IAppOpsService>
@@ -38,30 +36,31 @@
     {
     }
 
-    virtual int32_t checkOperationWithState(int32_t code,
-                const AttributionSourceState &attributionSourceState) {
+    virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
-        remote()->transact(CHECK_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        remote()->transact(CHECK_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         return reply.readInt32();
     }
 
-    virtual int32_t noteOperationWithState(int32_t code,
-                const AttributionSourceState& attributionSourceState,
-                bool shouldCollectAsyncNotedOp, const String16& message,
-                bool shouldCollectMessage) {
+    virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
+                const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
+                const String16& message, bool shouldCollectMessage) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
         data.writeBool(shouldCollectAsyncNotedOp);
         data.writeString16(message);
         data.writeBool(shouldCollectMessage);
-        remote()->transact(NOTE_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        remote()->transact(NOTE_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         // TODO b/184855056: extract to class
@@ -70,20 +69,22 @@
         return reply.readInt32();
     }
 
-    virtual int32_t startOperationWithState(const sp<IBinder>& token, int32_t code,
-                const AttributionSourceState& attributionSourceState, bool startIfModeDefault,
-                bool shouldCollectAsyncNotedOp, const String16& message,
+    virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+                const String16& packageName, const std::optional<String16>& attributionTag,
+                bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
                 bool shouldCollectMessage) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeStrongBinder(token);
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
         data.writeBool(startIfModeDefault);
         data.writeBool(shouldCollectAsyncNotedOp);
         data.writeString16(message);
         data.writeBool(shouldCollectMessage);
-        remote()->transact(START_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        remote()->transact(START_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         // TODO b/184855056: extract to class
@@ -92,14 +93,16 @@
         return reply.readInt32();
     }
 
-    virtual void finishOperationWithState(const sp<IBinder>& token, int32_t code,
-                const AttributionSourceState& attributionSourceState) {
+    virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeStrongBinder(token);
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
-        remote()->transact(FINISH_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
+        remote()->transact(FINISH_OPERATION_TRANSACTION, data, &reply);
     }
 
     virtual void startWatchingMode(int32_t op, const String16& packageName,
@@ -186,65 +189,59 @@
 {
     //printf("AppOpsService received: "); data.print();
     switch(code) {
-        case CHECK_OPERATION_WITH_STATE_TRANSACTION: {
+        case CHECK_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
-            int32_t res = checkOperationWithState(code, attributionSourceState);
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            int32_t res = checkOperation(code, uid, packageName);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case NOTE_OPERATION_WITH_STATE_TRANSACTION: {
+        case NOTE_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
             bool shouldCollectAsyncNotedOp = data.readBool();
             String16 message = data.readString16();
             bool shouldCollectMessage = data.readBool();
-            int32_t res = noteOperationWithState(code, attributionSourceState,
+            int32_t res = noteOperation(code, uid, packageName, attributionTag,
                     shouldCollectAsyncNotedOp, message, shouldCollectMessage);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case START_OPERATION_WITH_STATE_TRANSACTION: {
+        case START_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             sp<IBinder> token = data.readStrongBinder();
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
             bool startIfModeDefault = data.readBool();
             bool shouldCollectAsyncNotedOp = data.readBool();
             String16 message = data.readString16();
             bool shouldCollectMessage = data.readBool();
-            int32_t res = startOperationWithState(token, code, attributionSourceState,
+            int32_t res = startOperation(token, code, uid, packageName, attributionTag,
                     startIfModeDefault, shouldCollectAsyncNotedOp, message, shouldCollectMessage);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case FINISH_OPERATION_WITH_STATE_TRANSACTION: {
+        case FINISH_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             sp<IBinder> token = data.readStrongBinder();
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
-            finishOperationWithState(token, code, attributionSourceState);
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
+            finishOperation(token, code, uid, packageName, attributionTag);
             reply->writeNoException();
             return NO_ERROR;
         } break;
diff --git a/libs/permission/include/binder/IAppOpsService.h b/libs/permission/include/binder/IAppOpsService.h
index a5fdc54..918fcdb 100644
--- a/libs/permission/include/binder/IAppOpsService.h
+++ b/libs/permission/include/binder/IAppOpsService.h
@@ -16,7 +16,6 @@
 
 #pragma once
 
-#include <android/content/AttributionSourceState.h>
 #include <binder/IAppOpsCallback.h>
 #include <binder/IInterface.h>
 
@@ -28,24 +27,23 @@
 
 namespace android {
 
-using android::content::AttributionSourceState;
-
 // ----------------------------------------------------------------------
 
 class IAppOpsService : public IInterface
 {
 public:
     DECLARE_META_INTERFACE(AppOpsService)
-    virtual int32_t checkOperationWithState(int32_t code,
-            const AttributionSourceState& attributionSourceState) = 0;
-    virtual int32_t noteOperationWithState(int32_t code,
-            const AttributionSourceState& attributionSourceState, bool shouldCollectAsyncNotedOp,
+
+    virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
+    virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
+            const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
             const String16& message, bool shouldCollectMessage) = 0;
-    virtual int32_t startOperationWithState(const sp<IBinder>& token, int32_t code,
-            const AttributionSourceState& attributionSourceState, bool startIfModeDefault,
-            bool shouldCollectAsyncNotedOp, const String16& message, bool shouldCollectMessage) = 0;
-    virtual void finishOperationWithState(const sp<IBinder>& token, int32_t code,
-            const AttributionSourceState& attributionSourceState) = 0;
+    virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag,
+            bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
+            bool shouldCollectMessage) = 0;
+    virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag) = 0;
     virtual void startWatchingMode(int32_t op, const String16& packageName,
             const sp<IAppOpsCallback>& callback) = 0;
     virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) = 0;
@@ -58,10 +56,10 @@
             int32_t flags, const sp<IAppOpsCallback>& callback) = 0;
 
     enum {
-        CHECK_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+50,
-        NOTE_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+52,
-        START_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+53,
-        FINISH_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+54,
+        CHECK_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+        NOTE_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+1,
+        START_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+2,
+        FINISH_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+3,
         START_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+4,
         STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5,
         PERMISSION_TO_OP_CODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+6,