Add latency info to input events sent to RenderWidget.

content/browser/renderer_host/touchpad_tap_suppression_controller_aura.cc

 // Copyright (c) 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 "content/browser/renderer_host/touchpad_tap_suppression_controller.h"
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/tap_suppression_controller.h"
 #include "content/browser/renderer_host/tap_suppression_controller_client.h"
 #include "ui/base/gestures/gesture_configuration.h"
@@ skipping 10 matching lines @@
 
 void TouchpadTapSuppressionController::GestureFlingCancel() {
   controller_->GestureFlingCancel();
 }
 
 void TouchpadTapSuppressionController::GestureFlingCancelAck(bool processed) {
   controller_->GestureFlingCancelAck(processed);
 }
 
 bool TouchpadTapSuppressionController::ShouldDeferMouseDown(
-    const WebKit::WebMouseEvent& event) {
+    const WebKit::WebMouseEvent& event,
+    const cc::LatencyInfo& latency_info) {
   bool should_defer = controller_->ShouldDeferTapDown();
-  if (should_defer)
+  if (should_defer) {
     stashed_mouse_down_ = event;
+    stashed_latency_info_ = latency_info;
+  }
   return should_defer;
 }
 
 bool TouchpadTapSuppressionController::ShouldSuppressMouseUp() {
   return controller_->ShouldSuppressTapUp();
 }
 
 int TouchpadTapSuppressionController::MaxCancelToDownTimeInMs() {
   return ui::GestureConfiguration::fling_max_cancel_to_down_time_in_ms();
 }
 
 int TouchpadTapSuppressionController::MaxTapGapTimeInMs() {
   return ui::GestureConfiguration::fling_max_tap_gap_time_in_ms();
 }
 
 void TouchpadTapSuppressionController::DropStashedTapDown() {
 }
 
 void TouchpadTapSuppressionController::ForwardStashedTapDownForDeferral() {
   // Mouse downs are not handled by gesture event filter; so, they are
   // immediately forwarded to the renderer.
-  render_widget_host_->ForwardMouseEventImmediately(stashed_mouse_down_);
+  render_widget_host_->ForwardMouseEventImmediately(stashed_mouse_down_,
+                                                    stashed_latency_info_);
 }
 
 void TouchpadTapSuppressionController::ForwardStashedTapDownSkipDeferral() {
   // Mouse downs are not handled by gesture event filter; so, they are
   // immediately forwarded to the renderer.
-  render_widget_host_->ForwardMouseEventImmediately(stashed_mouse_down_);
+  render_widget_host_->ForwardMouseEventImmediately(stashed_mouse_down_,
+                                                    stashed_latency_info_);
 }
 
 }  // namespace content