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

test/common_e2e.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 gcloud.test.common_e2e;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:unittest/unittest.dart';
@@ skipping 33 matching lines @@
     envName = 'USERNAME';
   } else {
     envName = 'USER';
   }
   return Platform.environment[envName] == 'chrome-bot';
 }
 
 // Get the service key from the specified location.
 Future<String> serviceKeyJson(String serviceKeyLocation) {
   if (!serviceKeyLocation.startsWith('gs://')) {
-    throw new Exception('Service key location must start with gs://');
+    return new File(serviceKeyLocation).readAsString();
   }
   var future;
   if (onBot()) {
     future = Process.run(
         'python', ['third_party/gsutil/gsutil', 'cat', serviceKeyLocation],
         runInShell: true);
   } else {
     var gsutil = Platform.isWindows ? 'gsutil.cmd' : 'gsutil';
     future = Process.run(gsutil, ['cat', serviceKeyLocation]);
   }
@@ skipping 46 matching lines @@
 
   Future get done => _completer.future;
 
   onDone(success) {
     new Future.sync(() {
       super.onDone(success);
     }).then((_) => _completer.complete(_))
     .catchError((error, stack) => _completer.completeError(error, stack));
   }
 }