Make settings_egtest.mm work in landscape on small phones.

ios/chrome/test/earl_grey/chrome_matchers.h

 // 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.
 
 #ifndef IOS_CHROME_TEST_EARL_GREY_CHROME_MATCHERS_H_
 #define IOS_CHROME_TEST_EARL_GREY_CHROME_MATCHERS_H_
 
 #include <string>
 
 #import <EarlGrey/EarlGrey.h>
@@ skipping 77 matching lines @@
 // Matcher for the Open in New Tab option in the context menu when long pressing
 // a link.
 id<GREYMatcher> OpenLinkInNewTabButton();
 
 // Matcher for the done button on the navigation bar.
 id<GREYMatcher> NavigationBarDoneButton();
 
 // Returns matcher for the account consistency setup signin button.
 id<GREYMatcher> AccountConsistencySetupSigninButton();
 
+// Returns matcher for the clear browsing data collection view.
+id<GREYMatcher> ClearBrowsingDataCollectionView();
+
+// Returns matcher for the settings button in the tools menu.
+id<GREYMatcher> SettingsMenuButton();
+
 }  // namespace chrome_test_util
 
 #endif  // IOS_CHROME_TEST_EARL_GREY_CHROME_MATCHERS_H_