Refactoring of the client-side input pipeline and scaling dimension management.

remoting/host/client_session.cc

Index: remoting/host/client_session.cc
diff --git a/remoting/host/client_session.cc b/remoting/host/client_session.cc
index c358508367ea91e89d0777310a4393e8a63f36de..532b825c03317224abb68c158c9d3e8ed81da8b1 100644
--- a/remoting/host/client_session.cc
+++ b/remoting/host/client_session.cc
@@ -239,6 +239,7 @@ void ClientSession::RestoreEventState() {
   for (int i = 1; i < MouseEvent::BUTTON_MAX; i++) {
     if (remote_mouse_button_state_ & (1 << (i - 1))) {
       MouseEvent mouse;
+      // TODO(wez): Shouldn't [need to] set position here.
       mouse.set_x(remote_mouse_pos_.x());
       mouse.set_y(remote_mouse_pos_.y());
       mouse.set_button((MouseEvent::MouseButton)i);