aura: Fix Chrome OS status area browser tests.

chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc

Index: chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc
diff --git a/chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc b/chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc
index 55345f1ea4bd5900252470521e93d09691e45983..835a9c832b5d6fa7a0fc08b94f1c14a4e328b588 100644
--- a/chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc
+++ b/chrome/browser/chromeos/status/caps_lock_menu_button_browsertest.cc
@@ -12,6 +12,11 @@
 #include "chrome/browser/ui/browser_window.h"
 #include "grit/theme_resources.h"
 
+#if defined(USE_AURA)
+#include "ui/aura_shell/shell.h"
+#include "views/widget/widget.h"
+#endif
+
 namespace chromeos {
 
 class CapsLockMenuButtonTest : public CrosInProcessBrowserTest {
@@ -26,9 +31,15 @@ class CapsLockMenuButtonTest : public CrosInProcessBrowserTest {
   }
 
   CapsLockMenuButton* GetCapsLockMenuButton() {
-    BrowserView* view = static_cast<BrowserView*>(browser()->window());
-    return static_cast<CapsLockMenuButton*>(view->GetViewByID(
-        VIEW_ID_STATUS_BUTTON_CAPS_LOCK));
+    views::View *view =
+#if defined(USE_AURA)
+        aura_shell::Shell::GetInstance()->GetStatusAreaWidget()->
+            GetContentsView();
+#else
+        static_cast<BrowserView*>(browser()->window());
+#endif
+    return static_cast<CapsLockMenuButton*>(
+        view->GetViewByID(VIEW_ID_STATUS_BUTTON_CAPS_LOCK));
   }
 };