Revert of chromeos: adds TouchDeviceServer and wires up in mushrome

services/ui/input_devices/input_device_server.cc

Index: services/ui/input_devices/input_device_server.cc
diff --git a/services/ui/input_devices/input_device_server.cc b/services/ui/input_devices/input_device_server.cc
index 5f5a5da271d500feac0acf1636592c655eee7c61..a4cc9016eeec9f37045f209b43abc38e47ad9a5b 100644
--- a/services/ui/input_devices/input_device_server.cc
+++ b/services/ui/input_devices/input_device_server.cc
@@ -12,17 +12,9 @@
 #include "ui/events/devices/input_device.h"
 #include "ui/events/devices/touchscreen_device.h"
 
-#if defined(OS_CHROMEOS)
-#include "services/ui/input_devices/touch_device_server.h"
-#endif
-
 namespace ui {
 
-InputDeviceServer::InputDeviceServer() {
-#if defined(OS_CHROMEOS)
-  touch_device_server_ = base::MakeUnique<TouchDeviceServer>();
-#endif
-}
+InputDeviceServer::InputDeviceServer() {}
 
 InputDeviceServer::~InputDeviceServer() {
   if (manager_ && ui::DeviceDataManager::HasInstance()) {
@@ -48,9 +40,6 @@
   registry->AddInterface<mojom::InputDeviceServer>(
       base::Bind(&InputDeviceServer::BindInputDeviceServerRequest,
                  base::Unretained(this)));
-#if defined(OS_CHROMEOS)
-  touch_device_server_->AddInterface(registry);
-#endif
 }
 
 void InputDeviceServer::AddObserver(