Rename KEY_ constants to avoid conflict with <linux/input.h>

ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc

Index: ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc
diff --git a/ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc b/ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc
index 36585674644beb35f63485ba6ebba553b47ef900..c3c8a38bd2d20984b9f794b271b79289c25b369a 100644
--- a/ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc
+++ b/ui/events/ozone/evdev/event_converter_evdev_impl_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <linux/input.h>
 #include <utility>
 
 #include "base/bind.h"
@@ -15,19 +16,12 @@
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/events/ozone/device/device_manager.h"
 #include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
-// Note: This should normally be the first include in the list, but it
-// transitively includes <linux/input.h>, which breaks dom_code.h due to macros
-// that conflict with enumerator names.
 #include "ui/events/ozone/evdev/event_converter_evdev_impl.h"
 #include "ui/events/ozone/evdev/event_converter_test_util.h"
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/events/ozone/evdev/keyboard_evdev.h"
 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
 
-// This is not ordered with the normal #includes, due to the aforementioned
-// macro conflict.
-#include <linux/input.h>
-
 namespace ui {
 
 const char kTestDevicePath[] = "/dev/input/test-device";