Support chrome.windows extension API events for browserless Panels.

chrome/browser/ui/panels/panel.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/panels/panel.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 555 matching lines @@
   // See Panel::OnTitlebarClicked().
   if (active && IsDrawingAttention() && !IsMinimized())
     FlashFrame(false);
 
   if (panel_strip_)
     panel_strip_->OnPanelActiveStateChanged(this);
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PANEL_CHANGED_ACTIVE_STATUS,
       content::Source<Panel>(this),
-      content::NotificationService::NoDetails());
+      content::Details<bool>(&active));
 }
 
 void Panel::ConfigureAutoResize(content::WebContents* web_contents) {
   if (!auto_resizable_ || !web_contents)
     return;
 
   // NULL might be returned if the tab has not been added.
   RenderViewHost* render_view_host = web_contents->GetRenderViewHost();
   if (!render_view_host)
     return;
@@ skipping 91 matching lines @@
 
 void Panel::UpdateTitleBar() {
   native_panel_->UpdatePanelTitleBar();
 }
 
 void Panel::LoadingStateChanged(bool is_loading) {
   native_panel_->UpdatePanelLoadingAnimations(is_loading);
   UpdateTitleBar();
   command_updater_.UpdateCommandEnabled(IDC_STOP, is_loading);
 }