Replace scoped_ptr with std::unique_ptr in //ui

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.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/libgestures_glue/event_reader_libevdev_cros.h"
 
 #include <errno.h>
 #include <libevdev/libevdev.h>
 #include <linux/input.h>
 #include <utility>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 
 namespace ui {
 
 namespace {
 
 std::string FormatLog(const char* fmt, va_list args) {
   std::string msg = base::StringPrintV(fmt, args);
   if (!msg.empty() && msg[msg.size() - 1] == '\n')
     msg.erase(msg.end() - 1, msg.end());
   return msg;
 }
 
 }  // namespace
 
-EventReaderLibevdevCros::EventReaderLibevdevCros(int fd,
-                                                 const base::FilePath& path,
-                                                 int id,
-                                                 const EventDeviceInfo& devinfo,
-                                                 scoped_ptr<Delegate> delegate)
+EventReaderLibevdevCros::EventReaderLibevdevCros(
+    int fd,
+    const base::FilePath& path,
+    int id,
+    const EventDeviceInfo& devinfo,
+    std::unique_ptr<Delegate> delegate)
     : EventConverterEvdev(fd,
                           path,
                           id,
                           devinfo.device_type(),
                           devinfo.name(),
                           devinfo.vendor_id(),
                           devinfo.product_id()),
       has_keyboard_(devinfo.HasKeyboard()),
       has_mouse_(devinfo.HasMouse()),
       has_touchpad_(devinfo.HasTouchpad()),
@@ skipping 81 matching lines @@
   if (level >= LOGLEVEL_ERROR)
     LOG(ERROR) << "libevdev: " << FormatLog(fmt, args);
   else if (level >= LOGLEVEL_WARNING)
     LOG(WARNING) << "libevdev: " << FormatLog(fmt, args);
   else
     VLOG(3) << "libevdev: " << FormatLog(fmt, args);
   va_end(args);
 }
 
 }  // namespace ui