Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/views/sad_tab_view.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 "chrome/browser/ui/views/sad_tab_view.h"
 
 #include <string>
 
 #include "base/metrics/histogram.h"
 #include "build/build_config.h"
@@ skipping 188 matching lines @@
     layout->AddView(action_button_, 1, 1, views::GridLayout::TRAILING,
                     views::GridLayout::LEADING);
   }
   layout->AddPaddingRow(2, views::kPanelSubVerticalSpacing);
 }
 
 SadTabView::~SadTabView() {}
 
 void SadTabView::LinkClicked(views::Link* source, int event_flags) {
   DCHECK(web_contents_);
-  OpenURLParams params(GURL(total_crashes_ > kCrashesBeforeFeedbackIsDisplayed ?
-                       chrome::kCrashReasonFeedbackDisplayedURL :
-                       chrome::kCrashReasonURL), content::Referrer(),
-                       CURRENT_TAB, ui::PAGE_TRANSITION_LINK, false);
+  OpenURLParams params(GURL(total_crashes_ > kCrashesBeforeFeedbackIsDisplayed
+                                ? chrome::kCrashReasonFeedbackDisplayedURL
+                                : chrome::kCrashReasonURL),
+                       content::Referrer(), WindowOpenDisposition::CURRENT_TAB,
+                       ui::PAGE_TRANSITION_LINK, false);
   web_contents_->OpenURL(params);
 }
 
 void SadTabView::ButtonPressed(views::Button* sender,
                                const ui::Event& event) {
   DCHECK(web_contents_);
   DCHECK_EQ(action_button_, sender);
 
   if (action_button_->tag() == SAD_TAB_BUTTON_FEEDBACK) {
     chrome::ShowFeedbackPage(
@@ skipping 95 matching lines @@
 }
 
 namespace chrome {
 
 SadTab* SadTab::Create(content::WebContents* web_contents,
                        SadTabKind kind) {
   return new SadTabView(web_contents, kind);
 }
 
 }  // namespace chrome