ozone: evdev: Convert CHECKs to DCHECKs per style guide

ui/events/ozone/evdev/key_event_converter_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/key_event_converter_evdev.h"
 
 #include <errno.h>
 #include <linux/input.h>
 
 #include "base/message_loop/message_loop.h"
@@ skipping 199 matching lines @@
   ssize_t read_size = read(fd, inputs, sizeof(inputs));
   if (read_size < 0) {
     if (errno == EINTR || errno == EAGAIN)
       return;
     if (errno != ENODEV)
       PLOG(ERROR) << "error reading device " << path_.value();
     Stop();
     return;
   }
 
-  CHECK_EQ(read_size % sizeof(*inputs), 0u);
+  DCHECK_EQ(read_size % sizeof(*inputs), 0u);
   ProcessEvents(inputs, read_size / sizeof(*inputs));
 }
 
 void KeyEventConverterEvdev::ProcessEvents(const input_event* inputs,
                                            int count) {
   for (int i = 0; i < count; ++i) {
     const input_event& input = inputs[i];
     if (input.type == EV_KEY) {
       ConvertKeyEvent(input.code, input.value);
     } else if (input.type == EV_SYN) {
@@ skipping 22 matching lines @@
 
   KeyEvent key_event(
       down ? ET_KEY_PRESSED : ET_KEY_RELEASED,
       code,
       KeycodeConverter::NativeKeycodeToCode(key + kXkbKeycodeOffset),
       flags);
   callback_.Run(&key_event);
 }
 
 }  // namespace ui