Improving flat containers interface.

ui/events/blink/input_handler_proxy.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/blink/input_handler_proxy.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 169 matching lines @@
   if (!(event.GetType() == WebInputEvent::kGestureScrollBegin ||
         event.GetType() == WebInputEvent::kGestureScrollUpdate ||
         event.GetType() == WebInputEvent::kGesturePinchBegin ||
         event.GetType() == WebInputEvent::kGesturePinchUpdate ||
         event.GetType() == WebInputEvent::kGestureFlingStart)) {
     return;
   }
 
   ui::LatencyInfo::LatencyMap::const_iterator it =
       latency_info.latency_components().find(std::make_pair(
-          ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0));
+          ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, static_cast<int64_t>(0)));
 
   if (it == latency_info.latency_components().end())
     return;
 
   base::TimeDelta delta = base::TimeTicks::Now() - it->second.event_time;
   for (size_t i = 0; i < it->second.event_count; ++i) {
     switch (event.GetType()) {
       case blink::WebInputEvent::kGestureScrollBegin:
         UMA_HISTOGRAM_CUSTOM_COUNTS(
             "Event.Latency.RendererImpl.GestureScrollBegin",
@@ skipping 1532 matching lines @@
                  scroll_elasticity_controller_->GetWeakPtr(), gesture_event,
                  scroll_result));
 }
 
 void InputHandlerProxy::SetTickClockForTesting(
     std::unique_ptr<base::TickClock> tick_clock) {
   tick_clock_ = std::move(tick_clock);
 }
 
 }  // namespace ui