WebMouseEvent coordinates are now fractional & private

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

Index: third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
index 5dcfceefa8747f73e498f36cded5222520b6f9a6..99fd28533a019be262a514ef32c95d2abd6cfd37 100644
--- a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
+++ b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
@@ -741,7 +741,7 @@ void WebFrameWidgetImpl::handleMouseDown(LocalFrame& mainFrame,
   // Take capture on a mouse down on a plugin so we can send it mouse events.
   // If the hit node is a plugin but a scrollbar is over it don't start mouse
   // capture because it will interfere with the scrollbar receiving events.
-  IntPoint point(event.x, event.y);
+  IntPoint point(event.positionInWidget().x, event.positionInWidget().y);
   if (event.button == WebMouseEvent::Button::Left) {
     point = m_localRoot->frameView()->rootFrameToContents(point);
     HitTestResult result(