[Safer intents] Credentials

To avoid implicit intents, make intents launch explicitly.

Bug: 323061508
Test: build
Change-Id: I236b6214e761574c82a81b4a7e068f617eae5e9d

src/com/android/settings/MonitoringCertInfoActivity.java

@@ -117,6 +117,7 @@ public class MonitoringCertInfoActivity extends Activity implements OnClickListe
     @Override
     public void onClick(DialogInterface dialog, int which) {
         Intent intent = new Intent(android.provider.Settings.ACTION_TRUSTED_CREDENTIALS_USER);
+        intent.setPackage(getPackageName());
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
         intent.putExtra(TrustedCredentialsSettings.ARG_SHOW_NEW_FOR_USER, mUserId);
         startActivity(intent);