Implement MediaCaptureDevices.

content/public/browser/media_devices_monitor.h

Index: content/public/browser/media_devices_monitor.h
diff --git a/content/public/browser/media_devices_monitor.h b/content/public/browser/media_devices_monitor.h
deleted file mode 100644
index 044c8ada064380fd15e2213da4b9ecd000b74165..0000000000000000000000000000000000000000
--- a/content/public/browser/media_devices_monitor.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// 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.
-
-#ifndef CONTENT_PUBLIC_BROWSER_MEDIA_DEVICES_MONITOR_H_
-#define CONTENT_PUBLIC_BROWSER_MEDIA_DEVICES_MONITOR_H_
-
-#include "content/common/content_export.h"
-
-namespace content {
-
-// Called to ensure the MediaStreamManager has started monitoring the capture
-// devices, this will trigger OnAudioCaptureDevicesChanged() and
-// OnVideoCaptureDevicesChanged() callbacks.
-CONTENT_EXPORT void EnsureMonitorCaptureDevices();
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_MEDIA_DEVICES_MONITOR_H_