Convert WindowOpenDisposition to an enum class.

chrome/browser/web_bluetooth_browsertest.cc

 // 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.
 
 // This file contains browsertests for Web Bluetooth that depend on behavior
 // defined in chrome/, not just in content/.
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/permissions/permission_context_base.h"
@@ skipping 60 matching lines @@
   EXPECT_EQ("NotFoundError: Bluetooth adapter not available.", result);
 
   // Crash the renderer process.
   content::RenderProcessHost* process = web_contents_->GetRenderProcessHost();
   content::RenderProcessHostWatcher crash_observer(
       process, content::RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
   process->Shutdown(0, false);
   crash_observer.Wait();
 
   // Reload tab.
-  chrome::Reload(browser(), CURRENT_TAB);
+  chrome::Reload(browser(), WindowOpenDisposition::CURRENT_TAB);
   content::WaitForLoadStop(
       browser()->tab_strip_model()->GetActiveWebContents());
 
   // Use Web Bluetooth again.
   std::string result_after_crash;
   EXPECT_TRUE(content::ExecuteScriptAndExtractString(
       web_contents_,
       "navigator.bluetooth.requestDevice({filters: [{services: [0x180d]}]})"
       "  .catch(e => domAutomationController.send(e.toString()));",
       &result_after_crash));
@@ skipping 53 matching lines @@
       "  .then(() => { domAutomationController.send('Success'); },"
       "        reason => {"
       "      domAutomationController.send(reason.name + ': ' + reason.message);"
       "  });",
       &rejection));
   EXPECT_THAT(rejection,
               testing::MatchesRegex("SecurityError: .*blacklisted UUID.*"));
 }
 
 }  // namespace