Fixes crash in RemoteWindowTreeHostWin::HandleActivateDesktop

ui/aura/remote_window_tree_host_win.cc

Index: ui/aura/remote_window_tree_host_win.cc
diff --git a/ui/aura/remote_window_tree_host_win.cc b/ui/aura/remote_window_tree_host_win.cc
index 2dbc0e7a91c7608e8765e151ec6c1770427f8e46..01c10a9ee803474548d67318730817f4a730719e 100644
--- a/ui/aura/remote_window_tree_host_win.cc
+++ b/ui/aura/remote_window_tree_host_win.cc
@@ -135,13 +135,6 @@ void HandleSelectFolder(const base::string16& title,
                                                                 on_failure);
 }
 
-void HandleActivateDesktop(const base::FilePath& shortcut,
-                           bool ash_exit) {
-  DCHECK(aura::RemoteWindowTreeHostWin::Instance());
-  aura::RemoteWindowTreeHostWin::Instance()->HandleActivateDesktop(shortcut,
-                                                                   ash_exit);
-}
-
 void HandleMetroExit() {
   DCHECK(aura::RemoteWindowTreeHostWin::Instance());
   aura::RemoteWindowTreeHostWin::Instance()->HandleMetroExit();
@@ -253,14 +246,6 @@ void RemoteWindowTreeHostWin::HandleOpenURLOnDesktop(
   host_->Send(new MetroViewerHostMsg_OpenURLOnDesktop(shortcut, url));
 }
 
-void RemoteWindowTreeHostWin::HandleActivateDesktop(
-    const base::FilePath& shortcut,
-    bool ash_exit) {
-  if (!host_)
-    return;
-  host_->Send(new MetroViewerHostMsg_ActivateDesktop(shortcut, ash_exit));
-}
-
 void RemoteWindowTreeHostWin::HandleMetroExit() {
   if (!host_)
     return;