Add logging of video device details on device open and close.

content/browser/renderer_host/media/video_capture_manager.h

Index: content/browser/renderer_host/media/video_capture_manager.h
diff --git a/content/browser/renderer_host/media/video_capture_manager.h b/content/browser/renderer_host/media/video_capture_manager.h
index 7a93e4a365b92dfcba27d704cc49eda001cdfc07..7399bfe576c5b10ed48c685d82f84cbbfed2c018 100644
--- a/content/browser/renderer_host/media/video_capture_manager.h
+++ b/content/browser/renderer_host/media/video_capture_manager.h
@@ -208,10 +208,18 @@ class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider {
   // VideoCaptureDevice is returned to the IO-thread and stored in
   // a DeviceEntry in |devices_|. Ownership of |client| passes to
   // the device.
-  scoped_ptr<media::VideoCaptureDevice> DoStartDeviceOnDeviceThread(
-      media::VideoCaptureSessionId session_id,
+  scoped_ptr<media::VideoCaptureDevice> DoStartDeviceCaptureOnDeviceThread(
+      const media::VideoCaptureDevice::Name& name,
+      const media::VideoCaptureParams& params,
+      scoped_ptr<media::VideoCaptureDevice::Client> client);
+
+  scoped_ptr<media::VideoCaptureDevice> DoStartTabCaptureOnDeviceThread(
+      const std::string& device_id,
+      const media::VideoCaptureParams& params,
+      scoped_ptr<media::VideoCaptureDevice::Client> client);
+
+  scoped_ptr<media::VideoCaptureDevice> DoStartDesktopCaptureOnDeviceThread(
       const std::string& device_id,
-      MediaStreamType stream_type,
       const media::VideoCaptureParams& params,
       scoped_ptr<media::VideoCaptureDevice::Client> client);