Move screen capturers from remoting/capturer to media/video/capturer/screen

remoting/host/chromoting_host.h

Index: remoting/host/chromoting_host.h
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index 31b8bbab53de6e79dbfa6c14a9f8d3f2afa5625e..54e86572d7cecfec437e0a7a874f093e92148fb0 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -46,7 +46,7 @@ class DesktopEnvironmentFactory;
 //
 // 2. We listen for incoming connection using libjingle. We will create
 //    a ConnectionToClient object that wraps around linjingle for transport.
-//    A ScreenRecorder is created with an Encoder and a VideoFrameCapturer.
+//    A ScreenRecorder is created with an Encoder and a media::ScreenCapturer.
 //    A ConnectionToClient is added to the ScreenRecorder for transporting
 //    the screen captures. An InputStub is created and registered with the
 //    ConnectionToClient to receive mouse / keyboard events from the remote