Remove device light API

third_party/WebKit/Source/modules/device_light/DeviceLightController.cpp

Index: third_party/WebKit/Source/modules/device_light/DeviceLightController.cpp
diff --git a/third_party/WebKit/Source/modules/device_light/DeviceLightController.cpp b/third_party/WebKit/Source/modules/device_light/DeviceLightController.cpp
deleted file mode 100644
index e0d603e8bce597854e539f9be4105e239454be57..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/device_light/DeviceLightController.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-// 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 "modules/device_light/DeviceLightController.h"
-
-#include "core/dom/Document.h"
-#include "modules/EventModules.h"
-#include "modules/device_light/DeviceLightDispatcher.h"
-#include "modules/device_light/DeviceLightEvent.h"
-#include "platform/RuntimeEnabledFeatures.h"
-
-namespace blink {
-
-DeviceLightController::DeviceLightController(Document& document)
-    : DeviceSingleWindowEventController(document),
-      Supplement<Document>(document) {}
-
-DeviceLightController::~DeviceLightController() {}
-
-const char* DeviceLightController::supplementName() {
-  return "DeviceLightController";
-}
-
-DeviceLightController& DeviceLightController::from(Document& document) {
-  DeviceLightController* controller = static_cast<DeviceLightController*>(
-      Supplement<Document>::from(document, supplementName()));
-  if (!controller) {
-    controller = new DeviceLightController(document);
-    Supplement<Document>::provideTo(document, supplementName(), controller);
-  }
-  return *controller;
-}
-
-bool DeviceLightController::hasLastData() {
-  return DeviceLightDispatcher::instance().latestDeviceLightData() >= 0;
-}
-
-void DeviceLightController::registerWithDispatcher() {
-  DeviceLightDispatcher::instance().addController(this);
-}
-
-void DeviceLightController::unregisterWithDispatcher() {
-  DeviceLightDispatcher::instance().removeController(this);
-}
-
-Event* DeviceLightController::lastEvent() const {
-  return DeviceLightEvent::create(
-      EventTypeNames::devicelight,
-      DeviceLightDispatcher::instance().latestDeviceLightData());
-}
-
-bool DeviceLightController::isNullEvent(Event* event) const {
-  DeviceLightEvent* lightEvent = toDeviceLightEvent(event);
-  return lightEvent->value() == std::numeric_limits<double>::infinity();
-}
-
-const AtomicString& DeviceLightController::eventTypeName() const {
-  return EventTypeNames::devicelight;
-}
-
-DEFINE_TRACE(DeviceLightController) {
-  DeviceSingleWindowEventController::trace(visitor);
-  Supplement<Document>::trace(visitor);
-}
-
-}  // namespace blink