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

chrome/browser/ui/views/ash/status_area_host_aura.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/ash/status_area_host_aura.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "base/command_line.h"
 #include "chrome/browser/chromeos/status/clock_menu_button.h"
@@ skipping 87 matching lines @@
     status_area_view_->AddButton(new MultipleWindowIndicatorButton(this),
                                  StatusAreaView::NO_BORDER);
   }
 
   // Create widget to hold status area view.
   status_area_widget_ = new views::Widget;
   views::Widget::InitParams params(
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   gfx::Size ps = status_area_view_->GetPreferredSize();
   params.bounds = gfx::Rect(0, 0, ps.width(), ps.height());
+  params.delegate = status_area_view_;
   params.parent = status_window;
   params.transparent = true;
   status_area_widget_->Init(params);
   status_area_widget_->GetNativeWindow()->SetName("StatusAreaWindow");
   // Turn off focus on creation, otherwise the status area will request focus
   // every time it is shown.
   status_area_widget_->set_focus_on_creation(false);
   status_area_widget_->SetContentsView(status_area_view_);
   status_area_widget_->Show();
   status_area_widget_->GetNativeView()->SetName("StatusAreaView");
@@ skipping 160 matching lines @@
 }
 
 void StatusAreaHostAura::UpdateAppearance() {
   status_area_view_->UpdateButtonTextStyle();
 
   gfx::Size offset = IsLoginOrLockScreenDisplayed() ?
       GetCompactModeLoginAndLockOffset() :
       GetCompactModeBrowserOffset();
   ash::Shell::GetInstance()->SetCompactStatusAreaOffset(offset);
 }