Revert of [ios Mojo] Integration test for Mojo WebUI.

ios/web/test/data/mojo_test.js

Index: ios/web/test/data/mojo_test.js
diff --git a/ios/web/test/data/mojo_test.js b/ios/web/test/data/mojo_test.js
deleted file mode 100644
index 2de75fb8d53e40aeea0ce46086fb82750b1fa6b8..0000000000000000000000000000000000000000
--- a/ios/web/test/data/mojo_test.js
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This module provides the test page for WebUIMojoTest. Once the page is
-// loaded it sends "syn" message to the native code. Once page receives "ack"
-// from the native code, the page then sends "fin". Test succeeds only when
-// "fin" is received by the native page. Refer to
-// ios/web/webui/web_ui_mojo_inttest.mm for testing code.
-
-define('main', [
-  'mojo/public/js/bindings',
-  'mojo/public/js/core',
-  'mojo/public/js/connection',
-  'ios/web/test/mojo_test.mojom',
-  'content/public/renderer/service_provider',
-], function(bindings, core, connection, browser, serviceProvider) {
-
-  var page;
-
-  function TestPageImpl(browser) {
-    this.browser_ = browser;
-  };
-
-  TestPageImpl.prototype = Object.create(browser.TestPage.stubClass.prototype);
-
-  /**
-   * Sends message as a string to the native code.
-   *
-   * @param {string} message Message to send.
-   */
-  TestPageImpl.prototype.sendMessage = function(message) {
-    var pipe = core.createMessagePipe();
-    var stub = connection.bindHandleToStub(pipe.handle0, browser.TestPage);
-    bindings.StubBindings(stub).delegate = page;
-    page.stub_ = stub;
-    this.browser_.handleJsMessage(message, pipe.handle1);
-  };
-
-  /**
-   * Called by native code with "ack" message.
-   *
-   * @param {!NativeMessageResultMojo} result Object received from the native
-       code.
-   */
-  TestPageImpl.prototype.handleNativeMessage = function(result) {
-    if (result.message == 'ack') {
-      // Native code has replied with "ack", send "fin" to complete the test.
-      this.sendMessage('fin');
-    }
-  };
-
-  return function() {
-    var browserProxy = connection.bindHandleToProxy(
-        serviceProvider.connectToService(browser.TestUIHandlerMojo.name),
-        browser.TestUIHandlerMojo);
-
-    page = new TestPageImpl(browserProxy);
-
-    // Send "syn" so native code should reply with "ack".
-    page.sendMessage('syn');
-  };
-});