Activate the status area only when it's focused using the keyboard

ash/focus_cycler_unittest.cc

Index: ash/focus_cycler_unittest.cc
diff --git a/ash/focus_cycler_unittest.cc b/ash/focus_cycler_unittest.cc
index 39c53a18c02004fc1d95304dd36909cc9769d99a..73804631b8e54a58724568616cec9ea6b30fd5fa 100644
--- a/ash/focus_cycler_unittest.cc
+++ b/ash/focus_cycler_unittest.cc
@@ -7,6 +7,7 @@
 #include "ash/launcher/launcher.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
+#include "ash/status_area/status_area_view.h"
 #include "ash/wm/window_util.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/shell_factory.h"
@@ -47,6 +48,8 @@ TEST_F(FocusCyclerTest, CycleFocusForward) {
   views::Widget* status_widget = internal::CreateStatusArea(NULL);
   ASSERT_TRUE(status_widget);
   focus_cycler->AddWidget(status_widget);
+  static_cast<internal::StatusAreaView*>(status_widget->GetContentsView())->
+      SetFocusCyclerForTesting(focus_cycler.get());
 
   // Add a mock button to the status area.
   status_widget->GetContentsView()->AddChildView(
@@ -88,6 +91,8 @@ TEST_F(FocusCyclerTest, CycleFocusBackward) {
   views::Widget* status_widget = internal::CreateStatusArea(NULL);
   ASSERT_TRUE(status_widget);
   focus_cycler->AddWidget(status_widget);
+  static_cast<internal::StatusAreaView*>(status_widget->GetContentsView())->
+      SetFocusCyclerForTesting(focus_cycler.get());
 
   // Add a mock button to the status area.
   status_widget->GetContentsView()->AddChildView(
@@ -160,6 +165,8 @@ TEST_F(FocusCyclerLauncherTest, CycleFocusForwardInvisible) {
   views::Widget* status_widget = internal::CreateStatusArea(NULL);
   ASSERT_TRUE(status_widget);
   focus_cycler->AddWidget(status_widget);
+  static_cast<internal::StatusAreaView*>(status_widget->GetContentsView())->
+      SetFocusCyclerForTesting(focus_cycler.get());
 
   // Add a mock button to the status area.
   status_widget->GetContentsView()->AddChildView(
@@ -197,6 +204,8 @@ TEST_F(FocusCyclerLauncherTest, CycleFocusBackwardInvisible) {
   views::Widget* status_widget = internal::CreateStatusArea(NULL);
   ASSERT_TRUE(status_widget);
   focus_cycler->AddWidget(status_widget);
+  static_cast<internal::StatusAreaView*>(status_widget->GetContentsView())->
+      SetFocusCyclerForTesting(focus_cycler.get());
 
   // Add a mock button to the status area.
   status_widget->GetContentsView()->AddChildView(