Re-Revert "[WebModals] New API for browser-scoped popup management."

chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc

Index: chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc
diff --git a/chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc b/chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc
index 24b00ecc3556eea6676f91f3af28a84fcc242824..11405f3a2dfcedbc2af4feadbbb176c4db8b1617 100644
--- a/chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc
+++ b/chrome/browser/chromeos/login/ui/captive_portal_window_proxy.cc
@@ -7,11 +7,12 @@
 #include "chrome/browser/chromeos/login/ui/captive_portal_view.h"
 #include "chrome/browser/chromeos/login/ui/proxy_settings_dialog.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "components/web_modal/popup_manager.h"
+#include "components/web_modal/web_contents_modal_dialog_host.h"
+#include "components/web_modal/web_contents_modal_dialog_manager.h"
+#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
-
 // The captive portal dialog is system-modal, but uses the web-content-modal
 // dialog manager (odd) and requires this atypical dialog widget initialization.
 views::Widget* CreateWindowAsFramelessChild(views::WidgetDelegate* delegate,
@@ -71,15 +72,16 @@ void CaptivePortalWindowProxy::Show() {
   InitCaptivePortalView();
 
   CaptivePortalView* portal = captive_portal_view_.release();
-  web_modal::PopupManager* popup_manager =
-      web_modal::PopupManager::FromWebContents(web_contents_);
-  if (popup_manager) {
-    widget_ =
-        CreateWindowAsFramelessChild(portal, popup_manager->GetHostView());
-    portal->Init();
-    widget_->AddObserver(this);
-    popup_manager->ShowModalDialog(widget_->GetNativeView(), web_contents_);
-  }
+  web_modal::WebContentsModalDialogManager* manager =
+      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents_);
+  const gfx::NativeWindow parent =
+      manager->delegate()->GetWebContentsModalDialogHost()->GetHostView();
+  widget_ = CreateWindowAsFramelessChild(portal, parent);
+  portal->Init();
+
+  widget_->AddObserver(this);
+  manager->ShowModalDialog(widget_->GetNativeView());
+  DCHECK(GetState() == STATE_DISPLAYED);
 }
 
 void CaptivePortalWindowProxy::Close() {