ozone: evdev: Convert CHECKs to DCHECKs per style guide

ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.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/libgestures_glue/gesture_interpreter_libevdev_cros.h"
 
 #include <gestures/gestures.h>
 #include <libevdev/libevdev.h>
 
 #include "base/strings/stringprintf.h"
@@ skipping 79 matching lines @@
 GestureInterpreterLibevdevCros::~GestureInterpreterLibevdevCros() {
   if (interpreter_) {
     DeleteGestureInterpreter(interpreter_);
     interpreter_ = NULL;
   }
 }
 
 void GestureInterpreterLibevdevCros::OnLibEvdevCrosOpen(
     Evdev* evdev,
     EventStateRec* evstate) {
-  CHECK(evdev->info.is_monotonic) << "libevdev must use monotonic timestamps";
+  DCHECK(evdev->info.is_monotonic) << "libevdev must use monotonic timestamps";
   VLOG(9) << "HACK DO NOT REMOVE OR LINK WILL FAIL" << (void*)gestures_log;
 
   HardwareProperties hwprops = GestureHardwareProperties(evdev);
   GestureInterpreterDeviceClass devclass = GestureDeviceClass(evdev);
 
   // Create & initialize GestureInterpreter.
-  CHECK(!interpreter_);
+  DCHECK(!interpreter_);
   interpreter_ = NewGestureInterpreter();
   GestureInterpreterInitialize(interpreter_, devclass);
   GestureInterpreterSetHardwareProperties(interpreter_, &hwprops);
   GestureInterpreterSetTimerProvider(
       interpreter_,
       const_cast<GesturesTimerProvider*>(&kGestureTimerProvider),
       this);
   GestureInterpreterSetCallback(interpreter_, OnGestureReadyHelper, this);
 }
 
@@ skipping 275 matching lines @@
   modifiers_->UpdateModifier(modifier, down);
   MouseEvent event(type, loc, loc, modifiers_->GetModifierFlags() | flag, flag);
 
   // This hack is necessary to trigger setting the repeat count.
   // TODO(spang): Fix it.
   MouseEvent event2(&event);
   Dispatch(&event2);
 }
 
 }  // namespace ui