diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 88edb12..3499a3a 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -1773,8 +1773,7 @@
                         // Create a Session for the target user and pass in the bundle
                         completeCloningAccount(response, result, account, toAccounts, userFrom);
                     } else {
-                        // Bundle format is not defined.
-                        super.onResultSkipSanitization(result);
+                        super.onResult(result);
                     }
                 }
             }.bind();
@@ -1861,8 +1860,7 @@
                     // account to avoid retries?
                     // TODO: what we do with the visibility?
 
-                    // Bundle format is not defined.
-                    super.onResultSkipSanitization(result);
+                    super.onResult(result);
                 }
 
                 @Override
@@ -2108,7 +2106,6 @@
         @Override
         public void onResult(Bundle result) {
             Bundle.setDefusable(result, true);
-            result = sanitizeBundle(result);
             IAccountManagerResponse response = getResponseAndClose();
             if (response != null) {
                 try {
@@ -2462,7 +2459,6 @@
         @Override
         public void onResult(Bundle result) {
             Bundle.setDefusable(result, true);
-            result = sanitizeBundle(result);
             if (result != null && result.containsKey(AccountManager.KEY_BOOLEAN_RESULT)
                     && !result.containsKey(AccountManager.KEY_INTENT)) {
                 final boolean removalAllowed = result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT);
@@ -2977,7 +2973,6 @@
                 @Override
                 public void onResult(Bundle result) {
                     Bundle.setDefusable(result, true);
-                    result = sanitizeBundle(result);
                     if (result != null) {
                         String label = result.getString(AccountManager.KEY_AUTH_TOKEN_LABEL);
                         Bundle bundle = new Bundle();
@@ -3155,7 +3150,6 @@
                 @Override
                 public void onResult(Bundle result) {
                     Bundle.setDefusable(result, true);
-                    result = sanitizeBundle(result);
                     if (result != null) {
                         if (result.containsKey(AccountManager.KEY_AUTH_TOKEN_LABEL)) {
                             Intent intent = newGrantCredentialsPermissionIntent(
@@ -3627,12 +3621,6 @@
         @Override
         public void onResult(Bundle result) {
             Bundle.setDefusable(result, true);
-            Bundle sessionBundle = null;
-            if (result != null) {
-                // Session bundle will be removed from result.
-                sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
-            }
-            result = sanitizeBundle(result);
             mNumResults++;
             Intent intent = null;
             if (result != null) {
@@ -3694,6 +3682,7 @@
             // bundle contains data necessary for finishing the session
             // later. The session bundle will be encrypted here and
             // decrypted later when trying to finish the session.
+            Bundle sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
             if (sessionBundle != null) {
                 String accountType = sessionBundle.getString(AccountManager.KEY_ACCOUNT_TYPE);
                 if (TextUtils.isEmpty(accountType)
@@ -4081,7 +4070,6 @@
                 @Override
                 public void onResult(Bundle result) {
                     Bundle.setDefusable(result, true);
-                    result = sanitizeBundle(result);
                     IAccountManagerResponse response = getResponseAndClose();
                     if (response == null) {
                         return;
@@ -4395,7 +4383,6 @@
         @Override
         public void onResult(Bundle result) {
             Bundle.setDefusable(result, true);
-            result = sanitizeBundle(result);
             mNumResults++;
             if (result == null) {
                 onError(AccountManager.ERROR_CODE_INVALID_RESPONSE, "null bundle");
@@ -4952,68 +4939,6 @@
                 callback, resultReceiver);
     }
 
-
-    // All keys for Strings passed from AbstractAccountAuthenticator using Bundle.
-    private static final String[] sStringBundleKeys = new String[] {
-        AccountManager.KEY_ACCOUNT_NAME,
-        AccountManager.KEY_ACCOUNT_TYPE,
-        AccountManager.KEY_AUTHTOKEN,
-        AccountManager.KEY_AUTH_TOKEN_LABEL,
-        AccountManager.KEY_ERROR_MESSAGE,
-        AccountManager.KEY_PASSWORD,
-        AccountManager.KEY_ACCOUNT_STATUS_TOKEN};
-
-    /**
-     * Keep only documented fields in a Bundle received from AbstractAccountAuthenticator.
-     */
-    protected static Bundle sanitizeBundle(Bundle bundle) {
-        if (bundle == null) {
-            return null;
-        }
-        Bundle sanitizedBundle = new Bundle();
-        Bundle.setDefusable(sanitizedBundle, true);
-        int updatedKeysCount = 0;
-        for (String stringKey : sStringBundleKeys) {
-            if (bundle.containsKey(stringKey)) {
-                String value = bundle.getString(stringKey);
-                sanitizedBundle.putString(stringKey, value);
-                updatedKeysCount++;
-            }
-        }
-        String key = AbstractAccountAuthenticator.KEY_CUSTOM_TOKEN_EXPIRY;
-        if (bundle.containsKey(key)) {
-            long expiryMillis = bundle.getLong(key, 0L);
-            sanitizedBundle.putLong(key, expiryMillis);
-            updatedKeysCount++;
-        }
-        key = AccountManager.KEY_BOOLEAN_RESULT;
-        if (bundle.containsKey(key)) {
-            boolean booleanResult = bundle.getBoolean(key, false);
-            sanitizedBundle.putBoolean(key, booleanResult);
-            updatedKeysCount++;
-        }
-        key = AccountManager.KEY_ERROR_CODE;
-        if (bundle.containsKey(key)) {
-            int errorCode = bundle.getInt(key, 0);
-            sanitizedBundle.putInt(key, errorCode);
-            updatedKeysCount++;
-        }
-        key = AccountManager.KEY_INTENT;
-        if (bundle.containsKey(key)) {
-            Intent intent = bundle.getParcelable(key, Intent.class);
-            sanitizedBundle.putParcelable(key, intent);
-            updatedKeysCount++;
-        }
-        if (bundle.containsKey(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE)) {
-            // The field is not copied in sanitized bundle.
-            updatedKeysCount++;
-        }
-        if (updatedKeysCount != bundle.size()) {
-            Log.w(TAG, "Size mismatch after sanitizeBundle call.");
-        }
-        return sanitizedBundle;
-    }
-
     private abstract class Session extends IAccountAuthenticatorResponse.Stub
             implements IBinder.DeathRecipient, ServiceConnection {
         private final Object mSessionLock = new Object();
@@ -5304,15 +5229,10 @@
                 }
             }
         }
+
         @Override
         public void onResult(Bundle result) {
             Bundle.setDefusable(result, true);
-            result = sanitizeBundle(result);
-            onResultSkipSanitization(result);
-        }
-
-        public void onResultSkipSanitization(Bundle result) {
-            Bundle.setDefusable(result, true);
             mNumResults++;
             Intent intent = null;
             if (result != null) {
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index b9ce8ad..0c92abc 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -1163,6 +1163,16 @@
 
         verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
         Bundle result = mBundleCaptor.getValue();
+        Bundle sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
+        assertNotNull(sessionBundle);
+        // Assert that session bundle is decrypted and hence data is visible.
+        assertEquals(AccountManagerServiceTestFixtures.SESSION_DATA_VALUE_1,
+                sessionBundle.getString(AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1));
+        // Assert finishSessionAsUser added calling uid and pid into the sessionBundle
+        assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_UID));
+        assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_PID));
+        assertEquals(sessionBundle.getString(
+                AccountManager.KEY_ANDROID_PACKAGE_NAME), "APCT.package");
 
         // Verify response data
         assertNull(result.getString(AccountManager.KEY_AUTHTOKEN, null));
@@ -2111,6 +2121,12 @@
                 result.getString(AccountManager.KEY_ACCOUNT_NAME));
         assertEquals(AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1,
                 result.getString(AccountManager.KEY_ACCOUNT_TYPE));
+
+        Bundle optionBundle = result.getParcelable(
+                AccountManagerServiceTestFixtures.KEY_OPTIONS_BUNDLE);
+        // Assert addAccountAsUser added calling uid and pid into the option bundle
+        assertTrue(optionBundle.containsKey(AccountManager.KEY_CALLER_UID));
+        assertTrue(optionBundle.containsKey(AccountManager.KEY_CALLER_PID));
     }
 
     @SmallTest
@@ -3441,52 +3457,6 @@
                 + (readTotalTime.doubleValue() / readerCount / loopSize));
     }
 
-    @SmallTest
-    public void testSanitizeBundle_expectedFields() throws Exception {
-        Bundle bundle = new Bundle();
-        bundle.putString(AccountManager.KEY_ACCOUNT_NAME, "name");
-        bundle.putString(AccountManager.KEY_ACCOUNT_TYPE, "type");
-        bundle.putString(AccountManager.KEY_AUTHTOKEN, "token");
-        bundle.putString(AccountManager.KEY_AUTH_TOKEN_LABEL, "label");
-        bundle.putString(AccountManager.KEY_ERROR_MESSAGE, "error message");
-        bundle.putString(AccountManager.KEY_PASSWORD, "password");
-        bundle.putString(AccountManager.KEY_ACCOUNT_STATUS_TOKEN, "status");
-
-        bundle.putLong(AbstractAccountAuthenticator.KEY_CUSTOM_TOKEN_EXPIRY, 123L);
-        bundle.putBoolean(AccountManager.KEY_BOOLEAN_RESULT, true);
-        bundle.putInt(AccountManager.KEY_ERROR_CODE, 456);
-
-        Bundle sanitizedBundle = AccountManagerService.sanitizeBundle(bundle);
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_ACCOUNT_NAME), "name");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_ACCOUNT_TYPE), "type");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_AUTHTOKEN), "token");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_AUTH_TOKEN_LABEL), "label");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_ERROR_MESSAGE), "error message");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_PASSWORD), "password");
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_ACCOUNT_STATUS_TOKEN), "status");
-
-        assertEquals(sanitizedBundle.getLong(
-                AbstractAccountAuthenticator.KEY_CUSTOM_TOKEN_EXPIRY, 0), 123L);
-        assertEquals(sanitizedBundle.getBoolean(AccountManager.KEY_BOOLEAN_RESULT, false), true);
-        assertEquals(sanitizedBundle.getInt(AccountManager.KEY_ERROR_CODE, 0), 456);
-    }
-
-    @SmallTest
-    public void testSanitizeBundle_filtersUnexpectedFields() throws Exception {
-        Bundle bundle = new Bundle();
-        bundle.putString(AccountManager.KEY_ACCOUNT_NAME, "name");
-        bundle.putString("unknown_key", "value");
-        Bundle sessionBundle = new Bundle();
-        bundle.putBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE, sessionBundle);
-
-        Bundle sanitizedBundle = AccountManagerService.sanitizeBundle(bundle);
-
-        assertEquals(sanitizedBundle.getString(AccountManager.KEY_ACCOUNT_NAME), "name");
-        assertFalse(sanitizedBundle.containsKey("unknown_key"));
-        // It is a valid response from Authenticator which will be accessed using original Bundle
-        assertFalse(sanitizedBundle.containsKey(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE));
-    }
-
     private void waitForCyclicBarrier(CyclicBarrier cyclicBarrier) {
         try {
             cyclicBarrier.await(LATCH_TIMEOUT_MS, TimeUnit.MILLISECONDS);