Convert WindowOpenDisposition to an enum class.

extensions/browser/guest_view/extension_options/extension_options_guest.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 "extensions/browser/guest_view/extension_options/extension_options_guest.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
@@ skipping 150 matching lines @@
 WebContents* ExtensionOptionsGuest::OpenURLFromTab(
     WebContents* source,
     const content::OpenURLParams& params) {
   if (!extension_options_guest_delegate_)
     return nullptr;
 
   // Don't allow external URLs with the CURRENT_TAB disposition be opened in
   // this guest view, change the disposition to NEW_FOREGROUND_TAB.
   if ((!params.url.SchemeIs(extensions::kExtensionScheme) ||
        params.url.host() != options_page_.host()) &&
-      params.disposition == CURRENT_TAB) {
+      params.disposition == WindowOpenDisposition::CURRENT_TAB) {
     return extension_options_guest_delegate_->OpenURLInNewTab(
-        content::OpenURLParams(params.url,
-                               params.referrer,
-                               params.frame_tree_node_id,
-                               NEW_FOREGROUND_TAB,
-                               params.transition,
-                               params.is_renderer_initiated));
+        content::OpenURLParams(
+            params.url, params.referrer, params.frame_tree_node_id,
+            WindowOpenDisposition::NEW_FOREGROUND_TAB, params.transition,
+            params.is_renderer_initiated));
   }
   return extension_options_guest_delegate_->OpenURLInNewTab(params);
 }
 
 void ExtensionOptionsGuest::CloseContents(WebContents* source) {
   DispatchEventToView(base::MakeUnique<GuestViewEvent>(
       extension_options_internal::OnClose::kEventName,
       base::WrapUnique(new base::DictionaryValue())));
 }
 
@@ skipping 17 matching lines @@
     content::SessionStorageNamespace* session_storage_namespace) {
   // This method handles opening links from within the guest. Since this guest
   // view is used for displaying embedded extension options, we want any
   // external links to be opened in a new tab, not in a new guest view.
   // Therefore we just open the URL in a new tab, and since we aren't handling
   // the new web contents, we return false.
   // TODO(ericzeng): Open the tab in the background if the click was a
   //   ctrl-click or middle mouse button click
   if (extension_options_guest_delegate_) {
     extension_options_guest_delegate_->OpenURLInNewTab(
-        content::OpenURLParams(target_url,
-                               content::Referrer(),
-                               NEW_FOREGROUND_TAB,
-                               ui::PAGE_TRANSITION_LINK,
-                               false));
+        content::OpenURLParams(target_url, content::Referrer(),
+                               WindowOpenDisposition::NEW_FOREGROUND_TAB,
+                               ui::PAGE_TRANSITION_LINK, false));
   }
   return false;
 }
 
 void ExtensionOptionsGuest::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (attached()) {
     auto* guest_zoom_controller =
         zoom::ZoomController::FromWebContents(web_contents());
     guest_zoom_controller->SetZoomMode(
         zoom::ZoomController::ZOOM_MODE_ISOLATED);
     SetGuestZoomLevelToMatchEmbedder();
 
     if (!url::IsSameOriginWith(params.url, options_page_)) {
       bad_message::ReceivedBadMessage(web_contents()->GetRenderProcessHost(),
                                       bad_message::EOG_BAD_ORIGIN);
     }
   }
 }
 
 }  // namespace extensions