Refactor ozone drm cursor code for mojo

ui/events/ozone/evdev/event_thread_evdev.cc

Index: ui/events/ozone/evdev/event_thread_evdev.cc
diff --git a/ui/events/ozone/evdev/event_thread_evdev.cc b/ui/events/ozone/evdev/event_thread_evdev.cc
index 4d153c987778f2a980d12224d59a3cf2b3c19520..5ffe27d94d69d16617aa5d26ffc8b89c4812b186 100644
--- a/ui/events/ozone/evdev/event_thread_evdev.cc
+++ b/ui/events/ozone/evdev/event_thread_evdev.cc
@@ -12,6 +12,7 @@
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
+#include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
 #include "ui/events/ozone/evdev/device_event_dispatcher_evdev.h"
 #include "ui/events/ozone/evdev/input_device_factory_evdev.h"
 #include "ui/events/ozone/evdev/input_device_factory_evdev_proxy.h"
@@ -42,6 +43,8 @@ class EvdevThread : public base::Thread {
         new InputDeviceFactoryEvdevProxy(base::ThreadTaskRunnerHandle::Get(),
                                          input_device_factory_->GetWeakPtr()));
 
+    cursor_->InitializeOnEvdev();
+
     init_runner_->PostTask(FROM_HERE,
                            base::Bind(init_callback_, base::Passed(&proxy)));
   }