If force-sign-in policy is enabled, popup warning dialog before window closing if auth token becom…

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 165b5660b35dcf32356d125bbc0f1790015ca8f5..d5a8308d50b2778e488d7f750576682f671136b5 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -2065,7 +2065,10 @@ test("browser_tests") {
       ]
       deps += [ "//ui/views" ]
       if (!is_chromeos && (!is_mac || mac_views_browser)) {
-        sources += [ "../browser/ui/views/profiles/profile_chooser_view_browsertest.cc" ]
+        sources += [
+          "../browser/ui/views/profiles/force_signout_dialog_browsertest.cc",
+          "../browser/ui/views/profiles/profile_chooser_view_browsertest.cc",
+        ]
       }
       if (!is_mac || mac_views_browser) {
         sources += [
@@ -4758,6 +4761,7 @@ test("unit_tests") {
         "../browser/ui/views/bookmarks/bookmark_context_menu_unittest.cc",
         "../browser/ui/views/bookmarks/bookmark_editor_view_unittest.cc",
         "../browser/ui/views/bookmarks/bookmark_menu_delegate_unittest.cc",
+        "../browser/ui/views/browser_modal_dialog_unittest.cc",
         "../browser/ui/views/device_chooser_content_view_unittest.cc",
         "../browser/ui/views/download/download_item_view_unittest.cc",
         "../browser/ui/views/extensions/chooser_dialog_view_unittest.cc",