WebMouseEvent coordinates are now fractional & private

content/browser/renderer_host/input/render_widget_host_latency_tracker.cc

 // Copyright 2014 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/render_widget_host_latency_tracker.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/metrics/histogram_functions.h"
@@ skipping 29 matching lines @@
 void UpdateLatencyCoordinatesImpl(const WebGestureEvent& gesture,
                                   LatencyInfo* latency,
                                   float device_scale_factor) {
   latency->AddInputCoordinate(gfx::PointF(gesture.x * device_scale_factor,
                                           gesture.y * device_scale_factor));
 }
 
 void UpdateLatencyCoordinatesImpl(const WebMouseEvent& mouse,
                                   LatencyInfo* latency,
                                   float device_scale_factor) {
-  latency->AddInputCoordinate(gfx::PointF(mouse.x * device_scale_factor,
-                                          mouse.y * device_scale_factor));
+  latency->AddInputCoordinate(
+      gfx::PointF(mouse.positionInWidget().x * device_scale_factor,
+                  mouse.positionInWidget().y * device_scale_factor));
 }
 
 void UpdateLatencyCoordinatesImpl(const WebMouseWheelEvent& wheel,
                                   LatencyInfo* latency,
                                   float device_scale_factor) {
-  latency->AddInputCoordinate(gfx::PointF(wheel.x * device_scale_factor,
-                                          wheel.y * device_scale_factor));
+  latency->AddInputCoordinate(
+      gfx::PointF(wheel.positionInWidget().x * device_scale_factor,
+                  wheel.positionInWidget().y * device_scale_factor));
 }
 
 void UpdateLatencyCoordinates(const WebInputEvent& event,
                               float device_scale_factor,
                               LatencyInfo* latency) {
   if (WebInputEvent::isMouseEventType(event.type())) {
     UpdateLatencyCoordinatesImpl(static_cast<const WebMouseEvent&>(event),
                                  latency, device_scale_factor);
   } else if (WebInputEvent::isGestureEventType(event.type())) {
     UpdateLatencyCoordinatesImpl(static_cast<const WebGestureEvent&>(event),
@@ skipping 516 matching lines @@
                                    latency_component_id_, latency);
   }
 }
 
 void RenderWidgetHostLatencyTracker::SetDelegate(
     RenderWidgetHostDelegate* delegate) {
   render_widget_host_delegate_ = delegate;
 }
 
 }  // namespace content