Fix reporting of TouchToFirstScroll latency metrics

content/browser/renderer_host/input/mouse_wheel_event_queue_unittest.cc

 // 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.
 
 #include "content/browser/renderer_host/input/mouse_wheel_event_queue.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 118 matching lines @@
 
   // MouseWheelEventQueueClient
   void SendMouseWheelEventImmediately(
       const MouseWheelEventWithLatencyInfo& event) override {
     WebMouseWheelEvent* cloned_event = new WebMouseWheelEvent();
     std::unique_ptr<WebInputEvent> cloned_event_holder(cloned_event);
     *cloned_event = event.event;
     sent_events_.push_back(std::move(cloned_event_holder));
   }
 
-  void ForwardGestureEvent(const blink::WebGestureEvent& event) override {
+  void ForwardGestureEventWithLatencyInfo(
+      const blink::WebGestureEvent& event,
+      const ui::LatencyInfo& latency_info) override {
     WebGestureEvent* cloned_event = new WebGestureEvent();
     std::unique_ptr<WebInputEvent> cloned_event_holder(cloned_event);
     *cloned_event = event;
     sent_events_.push_back(std::move(cloned_event_holder));
   }
 
   void OnMouseWheelEventAck(const MouseWheelEventWithLatencyInfo& event,
                             InputEventAckState ack_result) override {
     ++acked_event_count_;
     last_acked_event_ = event.event;
@@ skipping 387 matching lines @@
   EXPECT_EQ(1U, GetAndResetAckedEventCount());
   EXPECT_EQ(2U, all_sent_events().size());
   EXPECT_GESTURE_SCROLL_BEGIN(sent_gesture_event(0));
   EXPECT_GESTURE_SCROLL_UPDATE(sent_gesture_event(1));
   EXPECT_EQ(0U, sent_gesture_event(1)->data.scrollUpdate.deltaX);
   EXPECT_EQ(1U, sent_gesture_event(1)->data.scrollUpdate.deltaY);
   EXPECT_EQ(2U, GetAndResetSentEventCount());
 }
 
 }  // namespace content