After signin token check failed, show force reauth dialog and start window closing countdown.

chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc

Index: chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc
diff --git a/chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc b/chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc
index d02b9265849fc78e230351abdbc301786206f4d5..e9a7259b4c5b96a7f3736705d6be0018da46f0af 100644
--- a/chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc
+++ b/chrome/browser/ui/views/profiles/forced_reauthentication_dialog.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/ui/views/profiles/forced_reauthentication_dialog.h"
 
+#include <map>
 #include <memory>
 #include <string>
 #include <utility>
@@ -13,6 +14,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/sync/profile_signin_confirmation_helper.h"
@@ -85,7 +87,7 @@ class PromptLabel : public views::StyledLabel {
 ForcedReauthenticationDialog::ForcedReauthenticationDialog(
     Browser* browser,
     SigninManager* signin_manager,
-    const base::TimeDelta& countdown_duration)
+    base::TimeDelta countdown_duration)
     : browser_(browser),
       signin_manager_(signin_manager),
       desired_close_time_(base::TimeTicks::Now() + countdown_duration) {
@@ -102,7 +104,7 @@ ForcedReauthenticationDialog::~ForcedReauthenticationDialog() {}
 ForcedReauthenticationDialog* ForcedReauthenticationDialog::ShowDialog(
     Profile* profile,
     SigninManager* signin_manager,
-    const base::TimeDelta& countdown_duration) {
+    base::TimeDelta countdown_duration) {
   Browser* browser = FindBrowserWithProfile(profile);
   if (browser == nullptr) {  // If there is no browser, we can just sign
                              // out profile directly.
@@ -248,3 +250,15 @@ base::TimeDelta ForcedReauthenticationDialog::GetTimeRemaining() const {
     return base::TimeDelta();
   return desired_close_time_ - now;
 }
+
+namespace chrome {
+views::Widget* ShowForcedReauthenticationDialog(
+    Profile* profile,
+    SigninManager* signin_manager,
+    base::TimeDelta countdown_duration) {
+  return ForcedReauthenticationDialog::ShowDialog(profile, signin_manager,
+                                                  countdown_duration)
+      ->GetWidget();
+}
+
+}  // namespace chrome