Fix include import in ios/web

ios/web/webui/shared_resources_data_source_ios.mm

 // Copyright 2014 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.
 
 #include "ios/web/webui/shared_resources_data_source_ios.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_util.h"
-#include "ios/web/public/web_client.h"
+#import "ios/web/public/web_client.h"
 #include "net/base/mime_util.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/resources/grit/webui_resources.h"
 #include "ui/resources/grit/webui_resources_map.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace web {
@@ skipping 46 matching lines @@
 }
 
 std::string SharedResourcesDataSourceIOS::GetMimeType(
     const std::string& path) const {
   std::string mime_type;
   net::GetMimeTypeFromFile(base::FilePath().AppendASCII(path), &mime_type);
   return mime_type;
 }
 
 }  // namespace web