Revert of chromeos: adds TouchDeviceServer and wires up in mushrome

ash/aura/shell_port_classic.cc

Index: ash/aura/shell_port_classic.cc
diff --git a/ash/aura/shell_port_classic.cc b/ash/aura/shell_port_classic.cc
index b3e05a283c144cda4bf71daa871bef9c8143ee46..0c8a8fc3930fb63c77b597c6e818d1718542818b 100644
--- a/ash/aura/shell_port_classic.cc
+++ b/ash/aura/shell_port_classic.cc
@@ -37,7 +37,6 @@
 #include "ash/wm_window.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/env.h"
-#include "ui/display/manager/chromeos/default_touch_transform_setter.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/display/types/native_display_delegate.h"
 
@@ -117,13 +116,6 @@
   Shell::Get()
       ->window_tree_host_manager()
       ->UpdateWorkAreaOfDisplayNearestWindow(window->aura_window(), insets);
-}
-
-std::unique_ptr<display::TouchTransformSetter>
-ShellPortClassic::CreateTouchTransformDelegate() {
-  std::unique_ptr<display::DefaultTouchTransformSetter> delegate =
-      base::MakeUnique<display::DefaultTouchTransformSetter>();
-  return delegate;
 }
 
 void ShellPortClassic::LockCursor() {