Remove HostDesktopType from BrowserList::GetInstance()

chrome/browser/ui/ash/media_delegate_chromeos.cc

 // Copyright 2014 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/ash/media_delegate_chromeos.h"
 
 #include "ash/content/shell_content_state.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 20 matching lines @@
   if (indicator->IsCapturingVideo(web_contents))
     *media_state_out |= ash::MEDIA_CAPTURE_VIDEO;
   if (indicator->IsCapturingAudio(web_contents))
     *media_state_out |= ash::MEDIA_CAPTURE_AUDIO;
 }
 
 void GetBrowserMediaCaptureState(
     const MediaStreamCaptureIndicator* indicator,
     const content::BrowserContext* context,
     int* media_state_out) {
-
-  const BrowserList* desktop_list =
-      BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH);
+  const BrowserList* desktop_list = BrowserList::GetInstance();
 
   for (BrowserList::BrowserVector::const_iterator iter = desktop_list->begin();
        iter != desktop_list->end();
        ++iter) {
     TabStripModel* tab_strip_model = (*iter)->tab_strip_model();
     for (int i = 0; i < tab_strip_model->count(); ++i) {
       content::WebContents* web_contents = tab_strip_model->GetWebContentsAt(i);
       if (web_contents->GetBrowserContext() != context)
         continue;
       GetMediaCaptureState(indicator, web_contents, media_state_out);
@@ skipping 106 matching lines @@
       FROM_HERE,
       base::Bind(&MediaDelegateChromeOS::NotifyMediaCaptureChange,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void MediaDelegateChromeOS::NotifyMediaCaptureChange() {
   ash::Shell::GetInstance()
       ->system_tray_notifier()
       ->NotifyMediaCaptureChanged();
 }