[Input monitor] Create a lib for input monitor related classes.

This is a clean-up CL which moves all of the LocalInputMonitor
related classes into their own folder and provides a public header
and lib for usage by the rest of the host classes.

Change-Id: I0a9ced94750d0724f99dace24c991fd3194eebb4
Reviewed-on: https://chromium-review.googlesource.com/1185298
Commit-Queue: Joe Downing <[email protected]>
Reviewed-by: Jamie Walch <[email protected]>
Cr-Commit-Position: refs/heads/master@{#585928}
diff --git a/remoting/host/me2me_desktop_environment.cc b/remoting/host/me2me_desktop_environment.cc
index 5089be8e..0ae9a78 100644
--- a/remoting/host/me2me_desktop_environment.cc
+++ b/remoting/host/me2me_desktop_environment.cc
@@ -15,10 +15,9 @@
 #include "remoting/host/curtain_mode.h"
 #include "remoting/host/desktop_resizer.h"
 #include "remoting/host/host_window.h"
-#include "remoting/host/host_window.h"
 #include "remoting/host/host_window_proxy.h"
 #include "remoting/host/input_injector.h"
-#include "remoting/host/local_input_monitor.h"
+#include "remoting/host/input_monitor/local_input_monitor.h"
 #include "remoting/host/resizing_host_observer.h"
 #include "remoting/host/screen_controls.h"
 #include "remoting/protocol/capability_names.h"