Set the status area to browser mode when unlocking the screen locker.

chrome/browser/chromeos/login/screen_locker.cc

Index: chrome/browser/chromeos/login/screen_locker.cc
diff --git a/chrome/browser/chromeos/login/screen_locker.cc b/chrome/browser/chromeos/login/screen_locker.cc
index 09450fd89094166d4417ca63282ee9a0ad0ca9f4..12db243ff6fe016582dc126f326684856f648740 100644
--- a/chrome/browser/chromeos/login/screen_locker.cc
+++ b/chrome/browser/chromeos/login/screen_locker.cc
@@ -28,6 +28,7 @@
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/webui_screen_locker.h"
+#include "chrome/browser/chromeos/status/status_area_view_chromeos.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/sync/profile_sync_service.h"
@@ -87,6 +88,9 @@ class ScreenLockObserver : public chromeos::PowerManagerClient::Observer,
   virtual void UnlockScreen() OVERRIDE {
     RestoreInputMethods();
     chromeos::ScreenLocker::Hide();
+    chromeos::StatusAreaViewChromeos::SetScreenMode(
+        chromeos::StatusAreaViewChromeos::BROWSER_MODE);
+
   }
 
   virtual void UnlockScreenFailed() OVERRIDE {