[VideoPlayer] Browser tests for new separated video player app

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

Index: chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
diff --git a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
index 30061445a4cd063bb8885ab0b1c2c0f7cc7a8525..f78805851c17d9242556e6570fb148d7e4799b6c 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
@@ -742,6 +742,13 @@ INSTANTIATE_TEST_CASE_P(
 // DISABLED           TestParameter(NOT_IN_GUEST_MODE, "zipOpenDrive")));
 
 INSTANTIATE_TEST_CASE_P(
+    OpenVideoFiles,
+    FileManagerBrowserTest,
+    ::testing::Values(TestParameter(IN_GUEST_MODE, "videoOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "videoOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "videoOpenDrive")));
+
+INSTANTIATE_TEST_CASE_P(
     KeyboardOperations,
     FileManagerBrowserTest,
     ::testing::Values(TestParameter(IN_GUEST_MODE, "keyboardDeleteDownloads"),