ozone: evdev: Add property to identify internal or external devices

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 64 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterEvdev);
 };
 
 MockTouchEventConverterEvdev::MockTouchEventConverterEvdev(int fd,
                                                            base::FilePath path)
     : TouchEventConverterEvdev(
           fd,
           path,
           1,
+          INPUT_DEVICE_UNKNOWN,
           base::Bind(&MockTouchEventConverterEvdev::DispatchCallback,
                      base::Unretained(this))) {
   pressure_min_ = 30;
   pressure_max_ = 60;
 
   // TODO(rjkroege): Check test axes.
   x_min_tuxels_ = 0;
   x_num_tuxels_ = std::numeric_limits<int>::max();
   y_min_tuxels_ = 0;
   y_num_tuxels_ = std::numeric_limits<int>::max();
@@ skipping 435 matching lines @@
   EXPECT_EQ(0, ev0->touch_id());
   EXPECT_EQ(999, ev0->x());
   EXPECT_EQ(888, ev0->y());
   EXPECT_FLOAT_EQ(0.8333333f, ev0->force());
 
   EXPECT_EQ(1, ev1->touch_id());
   EXPECT_EQ(777, ev1->x());
   EXPECT_EQ(666, ev1->y());
   EXPECT_FLOAT_EQ(0.4666666f, ev1->force());
 }