Fix LatencyInfo compile error for ipc fuzzer

ui/events/latency_info.cc

 // Copyright 2013 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 "ui/events/latency_info.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/json/json_writer.h"
@@ skipping 120 matching lines @@
 LatencyInfo::InputCoordinate::InputCoordinate(float x, float y) : x(x), y(y) {
 }
 
 LatencyInfo::LatencyInfo()
     : input_coordinates_size_(0), trace_id_(-1), terminated_(false) {
 }
 
 LatencyInfo::~LatencyInfo() {
 }
 
+LatencyInfo::LatencyInfo(int64 trace_id, bool terminated)
+    : input_coordinates_size_(0), trace_id_(trace_id), terminated_(terminated) {
+}
+
 bool LatencyInfo::Verify(const std::vector<LatencyInfo>& latency_info,
                          const char* referring_msg) {
   if (latency_info.size() > kMaxLatencyInfoNumber) {
     LOG(ERROR) << referring_msg << ", LatencyInfo vector size "
                << latency_info.size() << " is too big.";
     return false;
   }
   return true;
 }
 
@@ skipping 200 matching lines @@
 }
 
 bool LatencyInfo::AddInputCoordinate(const InputCoordinate& input_coordinate) {
   if (input_coordinates_size_ >= kMaxInputCoordinates)
     return false;
   input_coordinates_[input_coordinates_size_++] = input_coordinate;
   return true;
 }
 
 }  // namespace ui