Fix RecoverableKeyStore unit tests.

Bug: 66499222
Test: adb shell am instrument -w -e package \
com.android.server.locksettings.recoverablekeystore \
com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner

Change-Id: I19aeb444e2f99f698cd1f9dfa13215093f5230da

services/core/java/com/android/server/locksettings/recoverablekeystore/KeySyncTask.java

@@ -228,6 +228,7 @@ public class KeySyncTask implements Runnable {
                 counterId = generateAndStoreCounterId(recoveryAgentUid);
             }
         }
+
         byte[] vaultParams = KeySyncUtils.packVaultParams(
                 publicKey,
                 counterId,

services/tests/servicestests/src/com/android/server/locksettings/recoverablekeystore/RecoverableKeyStoreManagerTest.java

@@ -330,7 +330,7 @@ public class RecoverableKeyStoreManagerTest {
                     TEST_VAULT_CHALLENGE,
                     ImmutableList.of());
             fail("should have thrown");
-        } catch (ServiceSpecificException e) {
+        } catch (UnsupportedOperationException e) {
             assertThat(e.getMessage()).startsWith(
                     "Only a single KeychainProtectionParams is supported");
         }

services/tests/servicestests/src/com/android/server/locksettings/recoverablekeystore/storage/RecoverySessionStorageTest.java

@@ -125,7 +125,7 @@ public class RecoverySessionStorageTest {
 
         storage.remove(TEST_USER_ID, TEST_SESSION_ID);
 
-        assertNotNull(storage.get(TEST_USER_ID, TEST_SESSION_ID));
+        assertNotNull(storage.get(TEST_USER_ID, otherSessionId));
     }
 
     @Test