Remove EventSender from ImageLoader

third_party/WebKit/Source/core/events/BUILD.gn

 # Copyright 2016 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.
 
 import("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("events") {
   sources = [
     "AddEventListenerOptionsDefaults.h",
     "AddEventListenerOptionsResolved.cpp",
@@ skipping 27 matching lines @@
     "EventDispatchResult.h",
     "EventDispatcher.cpp",
     "EventDispatcher.h",
     "EventFactory.h",
     "EventListener.h",
     "EventListenerMap.cpp",
     "EventListenerMap.h",
     "EventPath.cpp",
     "EventPath.h",
     "EventQueue.h",
-    "EventSender.h",
     "EventTarget.cpp",
     "EventTarget.h",
     "EventUtil.cpp",
     "EventUtil.h",
     "FocusEvent.cpp",
     "FocusEvent.h",
     "GenericEventQueue.cpp",
     "GenericEventQueue.h",
     "GestureEvent.cpp",
     "GestureEvent.h",
@@ skipping 56 matching lines @@
     "WheelEvent.h",
     "WindowEventContext.cpp",
     "WindowEventContext.h",
   ]
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }