Fix failing unit tests in browser (#5688)

* format js files using prettier

Used the following command to format the files
prettier --write "browser/app/js/**/*.js"

* fix failing unit tests in browser

browser/app/js/browser/__tests__/MobileHeader.test.js

@@ -1,36 +0,0 @@
-/*
- * Minio Cloud Storage (C) 2018 Minio, Inc.
- *
- * 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 { shallow } from "enzyme"
-import { MobileHeader } from "../MobileHeader"
-
-describe("Bucket", () => {
-  it("should render without crashing", () => {
-    shallow(<MobileHeader sidebarOpen={false} />)
-  })
-
-  it("should toggleSidebar when trigger is clicked", () => {
-    const toggleSidebar = jest.fn()
-    const wrapper = shallow(
-      <MobileHeader sidebarOpen={false} toggleSidebar={toggleSidebar} />,
-    )
-    wrapper.find("#sidebar-toggle").simulate("click", {
-      stopPropagation: jest.fn(),
-    })
-    expect(toggleSidebar).toHaveBeenCalled()
-  })
-})