Fix include/import in ios/testing and ios/chrome/test

ios/chrome/test/earl_grey/chrome_matchers.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 "ios/chrome/test/earl_grey/chrome_matchers.h"
 
 #import <OCHamcrest/OCHamcrest.h>
 
 #import <WebKit/WebKit.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
-#include "base/test/ios/wait_util.h"
+#import "base/test/ios/wait_util.h"
 #include "components/strings/grit/components_strings.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_switch_item.h"
 #import "ios/chrome/browser/ui/omnibox/omnibox_text_field_ios.h"
 #import "ios/chrome/browser/ui/static_content/static_html_view_controller.h"
 #import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
 #include "ios/chrome/grit/ios_strings.h"
 #import "ios/chrome/test/app/chrome_test_util.h"
 #import "ios/testing/wait_util.h"
 #import "ios/web/public/block_types.h"
 #import "ios/web/public/test/earl_grey/web_view_matchers.h"
@@ skipping 184 matching lines @@
 }
 
 id<GREYMatcher> collectionViewSwitchCell(NSString* accessibilityIdentifier,
                                          BOOL isOn) {
   return grey_allOf(grey_accessibilityID(accessibilityIdentifier),
                     collectionViewSwitchIsOn(isOn), grey_sufficientlyVisible(),
                     nil);
 }
 
 }  // namespace chrome_test_util