Revert of Move LatencyInfo to ui/latency_info

ui/events/event.h

 // Copyright (c) 2012 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 UI_EVENTS_EVENT_H_
 #define UI_EVENTS_EVENT_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
 #include "base/gtest_prod_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/gesture_event_details.h"
 #include "ui/events/gestures/gesture_types.h"
 #include "ui/events/keycodes/dom/dom_key.h"
 #include "ui/events/keycodes/keyboard_codes.h"
+#include "ui/events/latency_info.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/point_conversions.h"
-#include "ui/latency_info/latency_info.h"
 
 namespace gfx {
 class Transform;
 }
 
 namespace IPC {
 template <class P> struct ParamTraits;
 }
 
 namespace ui {
@@ skipping 1026 matching lines @@
       : LocatedEvent(type, time_stamp, flags) {}
   friend struct IPC::ParamTraits<ui::ScopedEvent>;
   friend struct IPC::ParamTraits<ui::GestureEvent>;
 
   GestureEventDetails details_;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_H_