| Index: generated/googleapis_beta/lib/pubsub/v1beta2.dart
 | 
| diff --git a/generated/googleapis_beta/lib/pubsub/v1beta2.dart b/generated/googleapis_beta/lib/pubsub/v1beta2.dart
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| index b0c28eb175b7e85ff8ac4d3e6a063c105b4d5368..0b14b27d35ac797f56562f30faa7dd038314ebbb 100644
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| --- a/generated/googleapis_beta/lib/pubsub/v1beta2.dart
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| +++ b/generated/googleapis_beta/lib/pubsub/v1beta2.dart
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| @@ -294,13 +294,13 @@ class ProjectsSubscriptionsResourceApi {
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|     * [project] - The name of the cloud project that subscriptions belong to.
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|     * Value must have pattern "^projects/[^/]+$".
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|     *
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| -   * [pageSize] - Maximum number of subscriptions to return.
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| -   *
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|     * [pageToken] - The value returned by the last `ListSubscriptionsResponse`;
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|     * indicates that
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|     * this is a continuation of a prior `ListSubscriptions` call, and that the
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|     * system should return the next page of data.
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|     *
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| +   * [pageSize] - Maximum number of subscriptions to return.
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| +   *
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|     * Completes with a [ListSubscriptionsResponse].
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|     *
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|     * Completes with a [commons.ApiRequestError] if the API endpoint returned an
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| @@ -309,7 +309,7 @@ class ProjectsSubscriptionsResourceApi {
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|     * If the used [http.Client] completes with an error when making a REST call,
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|     * this method will complete with the same error.
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|     */
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| -  async.Future<ListSubscriptionsResponse> list(core.String project, {core.int pageSize, core.String pageToken}) {
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| +  async.Future<ListSubscriptionsResponse> list(core.String project, {core.String pageToken, core.int pageSize}) {
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|      var _url = null;
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|      var _queryParams = new core.Map();
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|      var _uploadMedia = null;
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| @@ -320,12 +320,12 @@ class ProjectsSubscriptionsResourceApi {
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|      if (project == null) {
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|        throw new core.ArgumentError("Parameter project is required.");
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|      }
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| -    if (pageSize != null) {
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| -      _queryParams["pageSize"] = ["${pageSize}"];
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| -    }
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|      if (pageToken != null) {
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|        _queryParams["pageToken"] = [pageToken];
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|      }
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| +    if (pageSize != null) {
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| +      _queryParams["pageSize"] = ["${pageSize}"];
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| +    }
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|  
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|      _url = 'v1beta2/' + commons.Escaper.ecapeVariableReserved('$project') + '/subscriptions';
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|  
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| @@ -784,13 +784,13 @@ class ProjectsTopicsResourceApi {
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|     * [project] - The name of the cloud project that topics belong to.
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|     * Value must have pattern "^projects/[^/]+$".
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|     *
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| -   * [pageSize] - Maximum number of topics to return.
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| -   *
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|     * [pageToken] - The value returned by the last `ListTopicsResponse`;
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|     * indicates that this is
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|     * a continuation of a prior `ListTopics` call, and that the system should
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|     * return the next page of data.
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|     *
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| +   * [pageSize] - Maximum number of topics to return.
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| +   *
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|     * Completes with a [ListTopicsResponse].
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|     *
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|     * Completes with a [commons.ApiRequestError] if the API endpoint returned an
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| @@ -799,7 +799,7 @@ class ProjectsTopicsResourceApi {
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|     * If the used [http.Client] completes with an error when making a REST call,
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|     * this method will complete with the same error.
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|     */
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| -  async.Future<ListTopicsResponse> list(core.String project, {core.int pageSize, core.String pageToken}) {
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| +  async.Future<ListTopicsResponse> list(core.String project, {core.String pageToken, core.int pageSize}) {
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|      var _url = null;
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|      var _queryParams = new core.Map();
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|      var _uploadMedia = null;
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| @@ -810,12 +810,12 @@ class ProjectsTopicsResourceApi {
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|      if (project == null) {
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|        throw new core.ArgumentError("Parameter project is required.");
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|      }
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| -    if (pageSize != null) {
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| -      _queryParams["pageSize"] = ["${pageSize}"];
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| -    }
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|      if (pageToken != null) {
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|        _queryParams["pageToken"] = [pageToken];
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|      }
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| +    if (pageSize != null) {
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| +      _queryParams["pageSize"] = ["${pageSize}"];
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| +    }
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|  
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|      _url = 'v1beta2/' + commons.Escaper.ecapeVariableReserved('$project') + '/topics';
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|  
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| @@ -1059,8 +1059,8 @@ class AcknowledgeRequest {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (ackIds != null) {
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|        _json["ackIds"] = ackIds;
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|      }
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| @@ -1112,8 +1112,8 @@ class Binding {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (members != null) {
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|        _json["members"] = members;
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|      }
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| @@ -1142,8 +1142,8 @@ class Empty {
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|    Empty.fromJson(core.Map _json) {
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      return _json;
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|    }
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|  }
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| @@ -1170,8 +1170,8 @@ class ListSubscriptionsResponse {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (nextPageToken != null) {
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|        _json["nextPageToken"] = nextPageToken;
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|      }
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| @@ -1204,8 +1204,8 @@ class ListTopicSubscriptionsResponse {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (nextPageToken != null) {
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|        _json["nextPageToken"] = nextPageToken;
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|      }
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| @@ -1237,8 +1237,8 @@ class ListTopicsResponse {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (nextPageToken != null) {
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|        _json["nextPageToken"] = nextPageToken;
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|      }
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| @@ -1281,8 +1281,8 @@ class ModifyAckDeadlineRequest {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (ackDeadlineSeconds != null) {
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|        _json["ackDeadlineSeconds"] = ackDeadlineSeconds;
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|      }
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| @@ -1316,8 +1316,8 @@ class ModifyPushConfigRequest {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (pushConfig != null) {
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|        _json["pushConfig"] = (pushConfig).toJson();
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|      }
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| @@ -1402,8 +1402,8 @@ class Policy {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (bindings != null) {
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|        _json["bindings"] = bindings.map((value) => (value).toJson()).toList();
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|      }
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| @@ -1430,8 +1430,8 @@ class PublishRequest {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (messages != null) {
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|        _json["messages"] = messages.map((value) => (value).toJson()).toList();
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|      }
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| @@ -1456,8 +1456,8 @@ class PublishResponse {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (messageIds != null) {
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|        _json["messageIds"] = messageIds;
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|      }
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| @@ -1515,8 +1515,8 @@ class PubsubMessage {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (attributes != null) {
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|        _json["attributes"] = attributes;
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|      }
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| @@ -1560,8 +1560,8 @@ class PullRequest {
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|      }
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|    }
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|  
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| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (maxMessages != null) {
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|        _json["maxMessages"] = maxMessages;
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|      }
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| @@ -1590,8 +1590,8 @@ class PullResponse {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
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| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (receivedMessages != null) {
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|        _json["receivedMessages"] = receivedMessages.map((value) => (value).toJson()).toList();
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|      }
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| @@ -1643,8 +1643,8 @@ class PushConfig {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
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| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (attributes != null) {
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|        _json["attributes"] = attributes;
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|      }
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| @@ -1673,8 +1673,8 @@ class ReceivedMessage {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (ackId != null) {
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|        _json["ackId"] = ackId;
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|      }
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| @@ -1703,8 +1703,8 @@ class SetIamPolicyRequest {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (policy != null) {
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|        _json["policy"] = (policy).toJson();
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|      }
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| @@ -1774,8 +1774,8 @@ class Subscription {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (ackDeadlineSeconds != null) {
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|        _json["ackDeadlineSeconds"] = ackDeadlineSeconds;
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|      }
 | 
| @@ -1810,8 +1810,8 @@ class TestIamPermissionsRequest {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
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|      if (permissions != null) {
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|        _json["permissions"] = permissions;
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|      }
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| @@ -1835,8 +1835,8 @@ class TestIamPermissionsResponse {
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|      }
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|    }
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|  
 | 
| -  core.Map toJson() {
 | 
| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
 | 
|      if (permissions != null) {
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|        _json["permissions"] = permissions;
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|      }
 | 
| @@ -1864,8 +1864,8 @@ class Topic {
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|      }
 | 
|    }
 | 
|  
 | 
| -  core.Map toJson() {
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| -    var _json = new core.Map();
 | 
| +  core.Map<core.String, core.Object> toJson() {
 | 
| +    final core.Map<core.String, core.Object> _json = new core.Map<core.String, core.Object>();
 | 
|      if (name != null) {
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|        _json["name"] = name;
 | 
|      }
 | 
| 
 |