WebMouseEvent coordinates are now fractional & private

content/renderer/input/render_widget_input_handler.cc

 // Copyright 2015 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/renderer/input/render_widget_input_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 242 matching lines @@
   if (widget_->compositor()) {
     latency_info_swap_promise_monitor =
         widget_->compositor()->CreateLatencyInfoSwapPromiseMonitor(
             &swap_latency_info);
   }
 
   bool prevent_default = false;
   if (WebInputEvent::isMouseEventType(input_event.type())) {
     const WebMouseEvent& mouse_event =
         static_cast<const WebMouseEvent&>(input_event);
-    TRACE_EVENT2("renderer", "HandleMouseMove", "x", mouse_event.x, "y",
-                 mouse_event.y);
+    TRACE_EVENT2("renderer", "HandleMouseMove", "x",
+                 mouse_event.positionInWidget().x, "y",
+                 mouse_event.positionInWidget().y);
     context_menu_source_type_ = ui::MENU_SOURCE_MOUSE;
     prevent_default = delegate_->WillHandleMouseEvent(mouse_event);
   }
 
   if (WebInputEvent::isKeyboardEventType(input_event.type())) {
     context_menu_source_type_ = ui::MENU_SOURCE_KEYBOARD;
 #if defined(OS_ANDROID)
     // The DPAD_CENTER key on Android has a dual semantic: (1) in the general
     // case it should behave like a select key (i.e. causing a click if a button
     // is focused). However, if a text field is focused (2), its intended
@@ skipping 190 matching lines @@
   // it can be bundled in the event ack.
   if (handling_event_overscroll_) {
     *handling_event_overscroll_ = std::move(params);
     return;
   }
 
   delegate_->OnDidOverscroll(*params);
 }
 
 }  // namespace content