Merge pull request #3743 from matrix-org/t3chguy/react16_contexts

Migrate away from React Legacy contexts API

src/utils/withLegacyMatrixClient.js

@@ -1,31 +0,0 @@
-/*
-Copyright 2019 The Matrix.org Foundation C.I.C.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import React from "react";
-import PropTypes from "prop-types";
-import {MatrixClient} from "matrix-js-sdk";
-
-// Higher Order Component to allow use of legacy MatrixClient React Context
-// in Functional Components which do not otherwise support legacy React Contexts
-export default (Component) => class extends React.PureComponent {
-    static contextTypes = {
-        matrixClient: PropTypes.instanceOf(MatrixClient).isRequired,
-    };
-
-    render() {
-        return <Component {...this.props} matrixClient={this.context.matrixClient} />;
-    }
-};