Moving LatencyInfo into a separate component.

ui/latency/mojo/latency_info.mojom

 // 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.
 
 module ui.mojom;
 
 import "mojo/common/time.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 enum LatencyComponentType {
@@ skipping 82 matching lines @@
   mojo.common.mojom.TimeTicks first_event_time;
   // Time of the most recent event that happened in this component.
   mojo.common.mojom.TimeTicks last_event_time;
 };
 
 struct LatencyComponentPair {
   LatencyComponentId key;
   LatencyComponent value;
 };
 
-// See ui/events/latency_info.h
+// See ui/latency/latency_info.h
 struct LatencyInfo {
   string trace_name;
   array<LatencyComponentPair> latency_components;
   array<gfx.mojom.PointF> input_coordinates;
   int64 trace_id;
   bool coalesced;
   bool terminated;
 };