No initial focusing of buttons in the message center bubble

chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc

Index: chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc
diff --git a/chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc b/chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc
index cc3dcb5adf4dea0f06e7b6c20df27e6131e6f0ac..bebc98f621107ec15db45b6b4ef16df411f347b1 100644
--- a/chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc
+++ b/chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc
@@ -233,6 +233,9 @@ IN_PROC_BROWSER_TEST_F(LoggedInSpokenFeedbackTest, NavigateNotificationCenter) {
 
   EXPECT_TRUE(PerformAcceleratorAction(ash::SHOW_MESSAGE_CENTER_BUBBLE));
 
+  // Tab to request the initial focus.
+  SendKeyPress(ui::VKEY_TAB);
+
   // Wait for it to say "Notification Center, window".
   while ("Notification Center, window" != speech_monitor_.GetNextUtterance()) {
   }