Refactor ozone drm cursor code for mojo

ui/events/ozone/evdev/tablet_event_converter_evdev_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/ozone/evdev/tablet_event_converter_evdev.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <unistd.h>
@@ skipping 105 matching lines @@
   }
   void MoveCursorTo(const gfx::PointF& location) override {
     cursor_location_ = location;
   }
   void MoveCursor(const gfx::Vector2dF& delta) override { NOTREACHED(); }
   bool IsCursorVisible() override { return 1; }
   gfx::PointF GetLocation() override { return cursor_location_; }
   gfx::Rect GetCursorConfinedBounds() override {
     return cursor_confined_bounds_;
   }
-
+  void InitializeOnEvdev() override {}
  private:
   gfx::PointF cursor_location_;
   gfx::Rect cursor_confined_bounds_;
   DISALLOW_COPY_AND_ASSIGN(MockTabletCursorEvdev);
 };
 
 MockTabletEventConverterEvdev::MockTabletEventConverterEvdev(
     int fd,
     base::FilePath path,
     CursorDelegateEvdev* cursor,
@@ skipping 359 matching lines @@
 
   struct input_event mock_kernel_queue[] = {
       {{0, 0}, EV_ABS, ABS_X, 0},
       {{0, 0}, EV_ABS, ABS_Y, 0},
       {{0, 0}, EV_SYN, SYN_REPORT, 0},
   };
 
   dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue));
   EXPECT_EQ(0u, size());
 }