Remove unused WebPlatformEventType and related logic

Bug: 855308
Change-Id: I712a91bb7e344827e26cea38d92829871aee9b02
Reviewed-on: https://chromium-review.googlesource.com/1147660Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Oksana Zhuravlova <oksamyt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577574}

third_party/blink/public/BUILD.gn

@@ -319,7 +319,6 @@ source_set("blink_headers") {
     "platform/web_native_scroll_behavior.h",
     "platform/web_network_state_notifier.h",
     "platform/web_platform_event_listener.h",
-    "platform/web_platform_event_type.h",
     "platform/web_point.h",
     "platform/web_pointer_event.h",
     "platform/web_pointer_properties.h",

third_party/blink/public/platform/platform.h

@@ -55,7 +55,6 @@
 #include "third_party/blink/public/platform/web_gamepad_listener.h"
 #include "third_party/blink/public/platform/web_gesture_device.h"
 #include "third_party/blink/public/platform/web_localized_string.h"
-#include "third_party/blink/public/platform/web_platform_event_type.h"
 #include "third_party/blink/public/platform/web_rtc_api_name.h"
 #include "third_party/blink/public/platform/web_size.h"
 #include "third_party/blink/public/platform/web_speech_synthesizer.h"

third_party/blink/public/platform/web_platform_event_type.h

-// 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.
-
-#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_PLATFORM_EVENT_TYPE_H_
-#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_PLATFORM_EVENT_TYPE_H_
-
-namespace blink {
-
-enum WebPlatformEventType {
-  kWebPlatformEventTypeDeviceMotion,
-  kWebPlatformEventTypeDeviceOrientation,
-  kWebPlatformEventTypeDeviceOrientationAbsolute,
-  kWebPlatformEventTypeGamepad,
-};
-
-}  // namespace blink
-
-#endif  // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_PLATFORM_EVENT_TYPE_H_

third_party/blink/renderer/modules/device_orientation/device_orientation_dispatcher.cc

@@ -88,10 +88,4 @@ DeviceOrientationDispatcher::LatestDeviceOrientationData() {
   return last_device_orientation_data_.Get();
 }
 
-WebPlatformEventType DeviceOrientationDispatcher::GetWebPlatformEventType()
-    const {
-  return (absolute_) ? kWebPlatformEventTypeDeviceOrientationAbsolute
-                     : kWebPlatformEventTypeDeviceOrientation;
-}
-
 }  // namespace blink

third_party/blink/renderer/modules/device_orientation/device_orientation_dispatcher.h

@@ -33,7 +33,6 @@
 
 #include "base/memory/scoped_refptr.h"
 #include "third_party/blink/public/platform/modules/device_orientation/web_device_orientation_listener.h"
-#include "third_party/blink/public/platform/web_platform_event_type.h"
 #include "third_party/blink/renderer/core/frame/platform_event_dispatcher.h"
 #include "third_party/blink/renderer/platform/heap/handle.h"
 
@@ -74,8 +73,6 @@ class DeviceOrientationDispatcher final
   void StartListening(LocalFrame* frame) override;
   void StopListening() override;
 
-  WebPlatformEventType GetWebPlatformEventType() const;
-
   const bool absolute_;
   Member<DeviceOrientationData> last_device_orientation_data_;
   std::unique_ptr<DeviceOrientationEventPump> event_pump_;