[Ozone] Fix ozone build past refactors

ui/events/ozone/evdev/touch_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 <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <unistd.h>
 
 #include <vector>
@@ skipping 40 matching lines @@
   void ReadNow() {
     OnFileCanReadWithoutBlocking(read_pipe_);
     base::RunLoop().RunUntilIdle();
   }
 
   void DispatchCallback(Event* event) {
     dispatched_events_.push_back(
         new TouchEvent(*static_cast<TouchEvent*>(event)));
   }
 
-  bool Reinitialize() OVERRIDE { return true; }
+  virtual bool Reinitialize() OVERRIDE { return true; }
 
  private:
   int read_pipe_;
   int write_pipe_;
 
   ScopedVector<TouchEvent> dispatched_events_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterEvdev);
 };
 
@@ skipping 400 matching lines @@
 
   struct input_event mock_kernel_queue_move1[] = {
     {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0}
   };
 
   // Verify that it re-syncs after a SYN_REPORT.
   dev->ConfigureReadMock(mock_kernel_queue_move1, 2, 0);
   dev->ReadNow();
   EXPECT_EQ(2u, dev->size());
 }