Removing --host-binary parameter in preparation to the coming me2me host refactoring.

remoting/host/win/host_service.h

Index: remoting/host/win/host_service.h
diff --git a/remoting/host/win/host_service.h b/remoting/host/win/host_service.h
index 7dacfd3f762d0e1c18c7b020d6721d93063fba32..bf20761cf9ea9e99a0af88478d6d2ccb18d9e1d5 100644
--- a/remoting/host/win/host_service.h
+++ b/remoting/host/win/host_service.h
@@ -7,7 +7,6 @@
 
 #include <windows.h>
 
-#include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
@@ -88,9 +87,6 @@ class HostService : public WtsConsoleMonitor {
 
   scoped_ptr<WtsSessionProcessLauncher> launcher_;
 
-  // The host binary name.
-  FilePath host_binary_;
-
   // Service message loop.
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;