Revert of Removes Native App Launcher functionality.

ios/chrome/browser/ui/settings/settings_egtest.mm

 // 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.
 
 #import <EarlGrey/EarlGrey.h>
 #import <UIKit/UIKit.h>
 #import <XCTest/XCTest.h>
 #include <map>
 
 #include "base/bind.h"
@@ skipping 113 matching lines @@
   return ButtonWithAccessibilityLabelId(IDS_IOS_CLEAR_BROWSING_DATA_TITLE);
 }
 // Matcher for the Search Engine cell on the main Settings screen.
 id<GREYMatcher> SearchEngineButton() {
   return ButtonWithAccessibilityLabelId(IDS_IOS_SEARCH_ENGINE_SETTING_TITLE);
 }
 // Matcher for the Autofill Forms cell on the main Settings screen.
 id<GREYMatcher> AutofillButton() {
   return ButtonWithAccessibilityLabelId(IDS_IOS_AUTOFILL);
 }
+// Matcher for the Google Apps cell on the main Settings screen.
+id<GREYMatcher> GoogleAppsButton() {
+  return ButtonWithAccessibilityLabelId(IDS_IOS_GOOGLE_APPS_SM_SETTINGS);
+}
 // Matcher for the Google Chrome cell on the main Settings screen.
 id<GREYMatcher> GoogleChromeButton() {
   return ButtonWithAccessibilityLabelId(IDS_IOS_PRODUCT_NAME);
 }
 // Matcher for the Google Chrome cell on the main Settings screen.
 id<GREYMatcher> VoiceSearchButton() {
   return grey_allOf(grey_accessibilityID(kSettingsVoiceSearchCellId),
                     grey_accessibilityTrait(UIAccessibilityTraitButton), nil);
 }
 // Matcher for the Preload Webpages button on the bandwidth UI.
@@ skipping 755 matching lines @@
 - (void)testAccessibilityOnAutofillForms {
   [ChromeEarlGreyUI openToolsMenu];
   [[EarlGrey selectElementWithMatcher:SettingsButton()]
       performAction:grey_tap()];
   [[EarlGrey selectElementWithMatcher:AutofillButton()]
       performAction:grey_tap()];
   chrome_test_util::VerifyAccessibilityForCurrentScreen();
   [self closeSubSettingsMenu];
 }
 
+// Verifies the UI elements are accessible on the Google Apps page.
+- (void)testAccessibilityOnGoogleApps {
+  [ChromeEarlGreyUI openToolsMenu];
+  [[EarlGrey selectElementWithMatcher:SettingsButton()]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:GoogleAppsButton()]
+      performAction:grey_tap()];
+  chrome_test_util::VerifyAccessibilityForCurrentScreen();
+  [self closeSubSettingsMenu];
+}
+
 // Verifies the UI elements are accessible on the About Chrome page.
 - (void)testAccessibilityOnGoogleChrome {
   [self openSubSettingMenu:GoogleChromeButton()];
   chrome_test_util::VerifyAccessibilityForCurrentScreen();
   [self closeSubSettingsMenu];
 }
 
 // Verifies the UI elements are accessible on the Voice Search page.
 - (void)testAccessibilityOnVoiceSearch {
   [self openSubSettingMenu:VoiceSearchButton()];
@@ skipping 97 matching lines @@
       performAction:grey_tap()];
   [[EarlGrey selectElementWithMatcher:PrivacyButton()]
       performAction:grey_tap()];
   [[EarlGrey selectElementWithMatcher:SendUsageDataButton()]
       performAction:grey_tap()];
   chrome_test_util::VerifyAccessibilityForCurrentScreen();
   [self closeSubSettingsMenu];
 }
 
 @end