Convert WindowOpenDisposition to an enum class.

chrome/browser/password_manager/auto_signin_first_run_dialog_android.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.
 
 #include "chrome/browser/password_manager/auto_signin_first_run_dialog_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 82 matching lines @@
       Profile::FromBrowserContext(web_contents_->GetBrowserContext());
   password_bubble_experiment::TurnOffAutoSignin(profile->GetPrefs());
   MarkAutoSignInFirstRunExperienceShown(web_contents_);
 }
 
 void AutoSigninFirstRunDialogAndroid::CancelDialog(JNIEnv* env, jobject obj) {}
 
 void AutoSigninFirstRunDialogAndroid::OnLinkClicked(JNIEnv* env, jobject obj) {
   web_contents_->OpenURL(content::OpenURLParams(
       GURL(password_manager::kPasswordManagerHelpCenterSmartLock),
-      content::Referrer(), NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_LINK,
-      false /* is_renderer_initiated */));
+      content::Referrer(), WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui::PAGE_TRANSITION_LINK, false /* is_renderer_initiated */));
 }
 
 void AutoSigninFirstRunDialogAndroid::WebContentsDestroyed() {
   JNIEnv* env = AttachCurrentThread();
   Java_AutoSigninFirstRunDialog_dismissDialog(env, dialog_jobject_);
 }
 
 void AutoSigninFirstRunDialogAndroid::WasHidden() {
   // TODO(https://crbug.com/610700): once bug is fixed, this code should be
   // gone.
   JNIEnv* env = AttachCurrentThread();
   Java_AutoSigninFirstRunDialog_dismissDialog(env, dialog_jobject_);
 }
 
 bool RegisterAutoSigninFirstRunDialogAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }