Remove FilterRelation.In / "property IN" queries, upgrade googleapis{,_beta} dependencies

test/db/e2e/db_test_impl.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library db_test;
 
 /// NOTE: In order to run these tests, the following datastore indices must
 /// exist:
 /// $ cat index.yaml
 /// indexes:
@@ skipping 496 matching lines @@
                   ..order('-name')
                   ..order('-nickname')
                   ..run();
               var models = await runQueryWithExponentialBackoff(
                   query, usersSortedAndFilteredNameDescNicknameDesc.length);
               compareModels(usersSortedAndFilteredNameDescNicknameDesc,
                   models);
             },
 
             // Filter lists
-            /* FIXME: TODO: FIXME: "IN" not supported in public proto/apiary */
             () async {
               var query = store.query(User, partition: partition)
-                  ..filter('languages IN', ['foo'])
+                  ..filter('languages =', 'foo')
                   ..order('name')
                   ..run();
               var models = await runQueryWithExponentialBackoff(
                   query, fooUsers.length);
               compareModels(fooUsers, models, anyOrder: true);
             },
             () async {
               var query = store.query(User, partition: partition)
-                  ..filter('languages IN', ['bar'])
+                  ..filter('languages =', 'bar')
                   ..order('name')
                   ..run();
               var models = await runQueryWithExponentialBackoff(
                   query, barUsers.length);
               compareModels(barUsers, models, anyOrder: true);
             },
 
             // Filter equals
             () async {
               var wifeKey = root.append(User, id: usersWithWife.first.wife.id);
@@ skipping 143 matching lines @@
   var scopes = datastore_impl.DatastoreImpl.SCOPES;
 
   withAuthClient(scopes, (String project, httpClient) {
     var datastore = new datastore_impl.DatastoreImpl(httpClient, 's~$project');
     return datastore_test.cleanupDB(datastore, null).then((_) {
       return runE2EUnittest(
           () => runTests(new db.DatastoreDB(datastore), null));
     });
   });
 }