Added AVFoundation Glue and Device Monitoring for Mac.

content/browser/device_monitor_mac.h

Index: content/browser/device_monitor_mac.h
diff --git a/content/browser/device_monitor_mac.h b/content/browser/device_monitor_mac.h
index bab522f4dbe5b5930e57fcacae1df370aaf03857..524fbdf01bdf9f0a06112bcc031db2c787590e8b 100644
--- a/content/browser/device_monitor_mac.h
+++ b/content/browser/device_monitor_mac.h
@@ -16,11 +16,13 @@ class DeviceMonitorMac {
   ~DeviceMonitorMac();
 
  private:
-  // Forward the notifications to system monitor.
   void NotifyDeviceChanged(base::SystemMonitor::DeviceType type);
+  class MacMonitorInterface;
+  scoped_ptr<DeviceMonitorMac::MacMonitorInterface> device_monitor_impl_;
+
+  class QTKitMonitorImpl;

[Mark Mentovai, 2013/09/26 17:09:10]

I don’t think you need these here. These classes don’t need to be exposed beyond
the .mm file now. You can just move them into an anonymous namespace in the .mm
file.

[mcasas, 2013/09/30 17:53:50]

Done.

+  class AVFoundationMonitorImpl;
 
-  class QTMonitorImpl;
-  scoped_ptr<DeviceMonitorMac::QTMonitorImpl> qt_monitor_;
   DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac);
 };