Refactoring button field and its type

chrome/browser/autofill/autofill_server_browsertest.cc

 // 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 "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 156 matching lines @@
   test::FillUploadField(upload.add_field(), 1236501728U, "four", "text", "off",
                         2U, nullptr);
 
   std::string expected_upload_string;
   ASSERT_TRUE(upload.SerializeToString(&expected_upload_string));
 
   WindowedNetworkObserver upload_network_observer(expected_upload_string);
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::SimulateMouseClick(
-      web_contents, 0, blink::WebMouseEvent::ButtonLeft);
+      web_contents, 0, blink::WebMouseEvent::Button::Left);
   upload_network_observer.Wait();
 }
 
 // Verify that a site with password fields will query even in the presence
 // of user defined autocomplete types.
 IN_PROC_BROWSER_TEST_F(AutofillServerTest,
                        AlwaysQueryForPasswordFields) {
   // Load the test page. Expect a query request upon loading the page.
   const char kDataURIPrefix[] = "data:text/html;charset=utf-8,";
   const char kFormHtml[] =
@@ skipping 17 matching lines @@
   std::string expected_query_string;
   ASSERT_TRUE(query.SerializeToString(&expected_query_string));
 
   WindowedNetworkObserver query_network_observer(expected_query_string);
   ui_test_utils::NavigateToURL(
       browser(), GURL(std::string(kDataURIPrefix) + kFormHtml));
   query_network_observer.Wait();
 }
 
 }  // namespace autofill