ozone: evdev: Fix TouchEvent radius

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 162 matching lines @@
   EXPECT_EQ(1u, dev->size());
 
   ui::TouchEvent* event = dev->event(0);
   EXPECT_FALSE(event == NULL);
 
   EXPECT_EQ(ui::ET_TOUCH_PRESSED, event->type());
   EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp());
   EXPECT_EQ(42, event->x());
   EXPECT_EQ(51, event->y());
   EXPECT_EQ(684, event->touch_id());
+  EXPECT_FLOAT_EQ(1.5f, event->radius_x());
   EXPECT_FLOAT_EQ(.5f, event->force());
   EXPECT_FLOAT_EQ(0.f, event->rotation_angle());
 }
 
 TEST_F(TouchEventConverterEvdevTest, NoEvents) {
   ui::MockTouchEventConverterEvdev* dev = device();
   dev->ConfigureReadMock(NULL, 0, 0);
   EXPECT_EQ(0u, dev->size());
 }
 
@@ skipping 324 matching lines @@
   EXPECT_EQ(100, ev0->touch_id());
   EXPECT_EQ(999, ev0->x());
   EXPECT_EQ(888, ev0->y());
   EXPECT_FLOAT_EQ(0.8333333f, ev0->force());
 
   EXPECT_EQ(200, ev1->touch_id());
   EXPECT_EQ(777, ev1->x());
   EXPECT_EQ(666, ev1->y());
   EXPECT_FLOAT_EQ(0.4666666f, ev1->force());
 }