Dump touchpad event logs for touch log source

ui/events/ozone/evdev/input_controller_evdev.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/input_controller_evdev.h"
 
 #include <algorithm>
 #include <linux/input.h>
 
 #include "ui/events/ozone/evdev/input_device_factory_evdev_proxy.h"
@@ skipping 129 matching lines @@
 }
 
 void InputControllerEvdev::GetTouchDeviceStatus(
     const GetTouchDeviceStatusReply& reply) {
   if (input_device_factory_)
     input_device_factory_->GetTouchDeviceStatus(reply);
   else
     reply.Run(make_scoped_ptr(new std::string));
 }
 
+void InputControllerEvdev::GetTouchEventLog(
+    const base::FilePath& out_dir,
+    const GetTouchEventLogReply& reply) {
+  if (input_device_factory_)
+    input_device_factory_->GetTouchEventLog(out_dir, reply);
+  else
+    reply.Run(make_scoped_ptr(new std::vector<base::FilePath>));
+}
+
 }  // namespace ui