ash: Merge LoginStatus update code path

chrome/browser/chromeos/system/tray_accessibility_browsertest.cc

Index: chrome/browser/chromeos/system/tray_accessibility_browsertest.cc
diff --git a/chrome/browser/chromeos/system/tray_accessibility_browsertest.cc b/chrome/browser/chromeos/system/tray_accessibility_browsertest.cc
index 2350790ddfcd6d018f377ecb4bfd1287e9330b59..81ff7e2e6109cfed05930541f78a7cf6f65bfe77 100644
--- a/chrome/browser/chromeos/system/tray_accessibility_browsertest.cc
+++ b/chrome/browser/chromeos/system/tray_accessibility_browsertest.cc
@@ -22,6 +22,7 @@
 #include "chrome/browser/extensions/api/braille_display_private/mock_braille_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/ash/session_controller_client.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ -146,7 +147,12 @@ class TrayAccessibilityTest
     tray()->UpdateAfterLoginStatusChange(status);
   }
 
-  ash::LoginStatus GetLoginStatus() { return tray()->login_; }
+  ash::LoginStatus GetLoginStatus() {
+    // Flush to ensure the session state reaches ash and updates login status.
+    SessionControllerClient::FlushForTesting();

[James Cook, 2017/04/05 00:16:24]

Can this be done just when the state is changed? It's a little weird that it's
flushed on every read.

[xiyuan, 2017/04/05 22:29:07]

Moved this to where we call SessionStarted(). Done.

+
+    return tray()->login_;
+  }
 
   bool CreateDetailedMenu() {
     tray()->ShowDetailedView(0, false);