Revert of Refactoring button field and its type

chrome/browser/referrer_policy_browsertest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 117 matching lines @@
   }
 
   // Navigates from a page with a given |referrer_policy| and checks that the
   // reported referrer matches the expectation.
   // Parameters:
   //  referrer_policy:   The referrer policy to test.
   //  start_protocol:    The protocol the test should start on.
   //  link_type:         The link type that is used to trigger the navigation.
   //  redirect:          Whether the link target should redirect and how.
   //  disposition:       The disposition for the navigation.
-  //  button:            If not WebMouseEvent::Button::NoButton, click on the
+  //  button:            If not WebMouseEvent::ButtonNone, click on the
   //                     link with the specified mouse button.
   //  expected_referrer: The kind of referrer to expect.
   //  expected_referrer_policy: The expected referrer policy of the activity.
   //
   // Returns:
   //  The URL of the first page navigated to.
   GURL RunReferrerTest(const blink::WebReferrerPolicy referrer_policy,
                        StartOnProtocol start_protocol,
                        LinkType link_type,
                        RedirectType redirect,
                        WindowOpenDisposition disposition,
                        blink::WebMouseEvent::Button button,
                        ExpectedReferrer expected_referrer,
                        blink::WebReferrerPolicy expected_referrer_policy) {
     std::string relative_url =
         std::string("referrer_policy/referrer-policy-start.html?") + "policy=" +
         ReferrerPolicyToString(referrer_policy) + "&redirect=" +
         RedirectTypeToString(redirect) + "&link=" +
-        (button == blink::WebMouseEvent::Button::NoButton ? "false" : "true") +
+        (button == blink::WebMouseEvent::ButtonNone ? "false" : "true") +
         "&target=" + (link_type == LINK_WITH_TARGET_BLANK ? "_blank" : "");
 
     const GURL start_url =
         (start_protocol == START_ON_HTTPS)
             ? net::URLRequestMockHTTPJob::GetMockHttpsUrl(relative_url)
             : net::URLRequestMockHTTPJob::GetMockUrl(relative_url);
 
     ui_test_utils::WindowedTabAddedNotificationObserver tab_added_observer(
         content::NotificationService::AllSources());
 
     base::string16 expected_title =
         GetExpectedTitle(start_url, expected_referrer);
     content::WebContents* tab =
         browser()->tab_strip_model()->GetActiveWebContents();
     content::TitleWatcher title_watcher(tab, expected_title);
 
     // Watch for all possible outcomes to avoid timeouts if something breaks.
     AddAllPossibleTitles(start_url, &title_watcher);
 
     ui_test_utils::NavigateToURL(browser(), start_url);
 
-    if (button != blink::WebMouseEvent::Button::NoButton) {
+    if (button != blink::WebMouseEvent::ButtonNone) {
       blink::WebMouseEvent mouse_event;
       mouse_event.type = blink::WebInputEvent::MouseDown;
       mouse_event.button = button;
       mouse_event.x = 15;
       mouse_event.y = 15;
       mouse_event.clickCount = 1;
       tab->GetRenderViewHost()->GetWidget()->ForwardMouseEvent(mouse_event);
       mouse_event.type = blink::WebInputEvent::MouseUp;
       tab->GetRenderViewHost()->GetWidget()->ForwardMouseEvent(mouse_event);
     }
@@ skipping 47 matching lines @@
 //
 // Some tests are marked as FAILS, see http://crbug.com/124750
 
 // Content initiated navigation, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, Origin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   CURRENT_TAB,
-                  blink::WebMouseEvent::Button::NoButton,
+                  blink::WebMouseEvent::ButtonNone,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Content initiated navigation, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsDefault) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   CURRENT_TAB,
-                  blink::WebMouseEvent::Button::NoButton,
+                  blink::WebMouseEvent::ButtonNone,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, LeftClickOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
+                  blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsLeftClickOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
+                  blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, MiddleClickOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   NEW_BACKGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsMiddleClickOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   NEW_BACKGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, target blank, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, TargetBlankOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   LINK_WITH_TARGET_BLANK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Left,
+                  blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, target blank, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsTargetBlankOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   LINK_WITH_TARGET_BLANK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Left,
+                  blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, target blank, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, MiddleClickTargetBlankOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   LINK_WITH_TARGET_BLANK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, target blank, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsMiddleClickTargetBlankOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   LINK_WITH_TARGET_BLANK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Context menu, from HTTP to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, ContextMenuOrigin) {
   ContextMenuNotificationObserver context_menu_observer(
       IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTP,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Right,
+                  blink::WebMouseEvent::ButtonRight,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Context menu, from HTTPS to HTTP.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsContextMenuOrigin) {
   ContextMenuNotificationObserver context_menu_observer(
       IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
   RunReferrerTest(blink::WebReferrerPolicyOrigin,
                   START_ON_HTTPS,
                   REGULAR_LINK,
                   NO_REDIRECT,
                   NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Right,
+                  blink::WebMouseEvent::ButtonRight,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Content initiated navigation, from HTTP to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, Redirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::NoButton,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonNone, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Content initiated navigation, from HTTPS to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::NoButton,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonNone, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, from HTTP to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, LeftClickRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTP_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, from HTTPS to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsLeftClickRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, from HTTP to HTTP via server
 // redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, MiddleClickRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, NEW_BACKGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, from HTTPS to HTTP via server
 // redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsMiddleClickRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, NEW_BACKGROUND_TAB,
-                  blink::WebMouseEvent::Button::Middle,
+                  blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, target blank, from HTTP to HTTP via server
 // redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, TargetBlankRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP,
                   LINK_WITH_TARGET_BLANK, SERVER_REDIRECT_FROM_HTTPS_TO_HTTP,
-                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::Button::Left,
+                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, target blank, from HTTPS to HTTP via server
 // redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsTargetBlankRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS,
                   LINK_WITH_TARGET_BLANK, SERVER_REDIRECT_FROM_HTTPS_TO_HTTP,
-                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::Button::Left,
+                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::ButtonLeft,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, target blank, from HTTP to HTTP via
 // server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, MiddleClickTargetBlankRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP,
                   LINK_WITH_TARGET_BLANK, SERVER_REDIRECT_FROM_HTTPS_TO_HTTP,
-                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::Button::Middle,
+                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // User initiated navigation, middle click, target blank, from HTTPS to HTTP
 // via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest,
                        HttpsMiddleClickTargetBlankRedirect) {
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS,
                   LINK_WITH_TARGET_BLANK, SERVER_REDIRECT_FROM_HTTPS_TO_HTTP,
-                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::Button::Middle,
+                  NEW_FOREGROUND_TAB, blink::WebMouseEvent::ButtonMiddle,
                   EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Context menu, from HTTP to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, ContextMenuRedirect) {
   ContextMenuNotificationObserver context_menu_observer(
       IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Right,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonRight, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Context menu, from HTTPS to HTTP via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpsContextMenuRedirect) {
   ContextMenuNotificationObserver context_menu_observer(
       IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
   RunReferrerTest(blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, NEW_FOREGROUND_TAB,
-                  blink::WebMouseEvent::Button::Right,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonRight, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 // Tests history navigation actions: Navigate from A to B with a referrer
 // policy, then navigate to C, back to B, and reload.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, History) {
   // Navigate from A to B.
   GURL start_url = RunReferrerTest(
       blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
       SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, CURRENT_TAB,
-      blink::WebMouseEvent::Button::Left, EXPECT_ORIGIN_AS_REFERRER);
+      blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 
   // Navigate to C.
   ui_test_utils::NavigateToURL(
       browser(), net::URLRequestMockHTTPJob::GetMockUrl(std::string()));
 
   base::string16 expected_title =
       GetExpectedTitle(start_url, EXPECT_ORIGIN_AS_REFERRER);
   content::WebContents* tab =
       browser()->tab_strip_model()->GetActiveWebContents();
   std::unique_ptr<content::TitleWatcher> title_watcher(
@@ skipping 20 matching lines @@
   chrome::ReloadBypassingCache(browser(), CURRENT_TAB);
   EXPECT_EQ(expected_title, title_watcher->WaitAndGetTitle());
 }
 
 // Tests that reloading a site for "request tablet version" correctly clears
 // the referrer.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, RequestTabletSite) {
   GURL start_url = RunReferrerTest(
       blink::WebReferrerPolicyOrigin, START_ON_HTTPS, REGULAR_LINK,
       SERVER_REDIRECT_FROM_HTTP_TO_HTTP, CURRENT_TAB,
-      blink::WebMouseEvent::Button::Left, EXPECT_ORIGIN_AS_REFERRER);
+      blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 
   base::string16 expected_title =
       GetExpectedTitle(start_url, EXPECT_EMPTY_REFERRER);
   content::WebContents* tab =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::TitleWatcher title_watcher(tab, expected_title);
 
   // Watch for all possible outcomes to avoid timeouts if something breaks.
   AddAllPossibleTitles(start_url, &title_watcher);
 
@@ skipping 55 matching lines @@
                     "referrer_policy/referrer-policy-log.html").spec(),
             title);
 }
 
 // Origin When Cross-Origin
 
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest,
                        HttpLeftClickHTTPSRedirectToHTTPOriginWhenCrossOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOriginWhenCrossOrigin, START_ON_HTTPS,
                   REGULAR_LINK, SERVER_REDIRECT_FROM_HTTPS_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest,
                        HttpLeftClickRedirectToHTTPSOriginWhenCrossOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOriginWhenCrossOrigin, START_ON_HTTP,
                   REGULAR_LINK, SERVER_REDIRECT_FROM_HTTP_TO_HTTPS, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left,
-                  EXPECT_ORIGIN_AS_REFERRER);
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER);
 }
 
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest,
                        HttpLeftClickRedirectToHTTPOriginWhenCrossOrigin) {
   RunReferrerTest(blink::WebReferrerPolicyOriginWhenCrossOrigin, START_ON_HTTP,
                   REGULAR_LINK, SERVER_REDIRECT_FROM_HTTP_TO_HTTP, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left, EXPECT_FULL_REFERRER);
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_FULL_REFERRER);
 }
 
 // Reduced 'referer' granularity flag tests.
 
 // User initiated navigation, from HTTP to HTTPS via server redirect.
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyTest, HttpLeftClickRedirectDefaultNoFlag) {
   RunReferrerTest(blink::WebReferrerPolicyDefault, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTP_TO_HTTPS, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left, EXPECT_FULL_REFERRER,
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_FULL_REFERRER,
                   blink::WebReferrerPolicyNoReferrerWhenDowngrade);
 }
 
 IN_PROC_BROWSER_TEST_F(ReferrerPolicyWithReduceReferrerGranularityFlagTest,
                        HttpLeftClickRedirectDefaultFlag) {
   blink::WebReferrerPolicy expected_referrer_policy =
       blink::WebReferrerPolicyNoReferrerWhenDowngradeOriginWhenCrossOrigin;
 
   RunReferrerTest(blink::WebReferrerPolicyDefault, START_ON_HTTP, REGULAR_LINK,
                   SERVER_REDIRECT_FROM_HTTP_TO_HTTPS, CURRENT_TAB,
-                  blink::WebMouseEvent::Button::Left, EXPECT_ORIGIN_AS_REFERRER,
+                  blink::WebMouseEvent::ButtonLeft, EXPECT_ORIGIN_AS_REFERRER,
                   expected_referrer_policy);
 }