WebMouseEvent coordinates are now fractional & private

chrome/browser/android/vr_shell/vr_shell_gl.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 "chrome/browser/android/vr_shell/vr_shell_gl.h"
 
 #include <chrono>
 #include <limits>
 #include <utility>
 
@@ skipping 99 matching lines @@
   return quat;
 }
 
 std::unique_ptr<blink::WebMouseEvent> MakeMouseEvent(WebInputEvent::Type type,
                                                      double timestamp,
                                                      float x,
                                                      float y) {
   std::unique_ptr<blink::WebMouseEvent> mouse_event(new blink::WebMouseEvent(
       type, blink::WebInputEvent::NoModifiers, timestamp));
   mouse_event->pointerType = blink::WebPointerProperties::PointerType::Mouse;
-  mouse_event->x = x;
-  mouse_event->y = y;
+  mouse_event->setPositionInWidget(x, y);
   mouse_event->clickCount = 1;
 
   return mouse_event;
 }
 
 enum class ViewerType {
   UNKNOWN_TYPE = 0,
   CARDBOARD = 1,
   DAYDREAM = 2,
   VIEWER_TYPE_MAX,
@@ skipping 1172 matching lines @@
   // appropriate recommended render resolution as the default size during
   // InitializeGl. Revisit if the initialization order changes.
   device::mojom::VRDisplayInfoPtr info = VrShell::CreateVRDisplayInfo(
       gvr_api_.get(), webvr_surface_size_, device_id);
   main_thread_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&RunVRDisplayInfoCallback, callback, base::Passed(&info)));
 }
 
 }  // namespace vr_shell