Make settings_egtest.mm work in landscape on small phones.

ios/chrome/test/earl_grey/chrome_matchers.h

Index: ios/chrome/test/earl_grey/chrome_matchers.h
diff --git a/ios/chrome/test/earl_grey/chrome_matchers.h b/ios/chrome/test/earl_grey/chrome_matchers.h
index a6432d87090bc61edc9b29c8224ffdc0592ca4a7..3dfec12d8689b23762e0e9912c741401f9c0fe27 100644
--- a/ios/chrome/test/earl_grey/chrome_matchers.h
+++ b/ios/chrome/test/earl_grey/chrome_matchers.h
@@ -95,6 +95,12 @@ 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_