WebMouseEvent coordinates are now fractional & private

third_party/WebKit/Source/platform/WebMouseEvent.cpp

Index: third_party/WebKit/Source/platform/WebMouseEvent.cpp
diff --git a/third_party/WebKit/Source/platform/WebMouseEvent.cpp b/third_party/WebKit/Source/platform/WebMouseEvent.cpp
index 8e297fa165b3b6574d0b8c73e9c0f53c27a206fe..f86d540675592a4b77b402eb6cf33506bac41c0a 100644
--- a/third_party/WebKit/Source/platform/WebMouseEvent.cpp
+++ b/third_party/WebKit/Source/platform/WebMouseEvent.cpp
@@ -17,10 +17,8 @@ WebMouseEvent::WebMouseEvent(WebInputEvent::Type type,
     : WebInputEvent(sizeof(WebMouseEvent), type, modifiers, timeStampSeconds),
       WebPointerProperties(buttonParam,
                            WebPointerProperties::PointerType::Mouse),
-      x(gestureEvent.x),
-      y(gestureEvent.y),
-      globalX(gestureEvent.globalX),
-      globalY(gestureEvent.globalY),
+      position(WebFloatPoint(gestureEvent.x, gestureEvent.y)),
+      screenPosition(WebFloatPoint(gestureEvent.globalX, gestureEvent.globalY)),
       clickCount(clickCountParam) {
   setFrameScale(gestureEvent.frameScale());
   setFrameTranslate(gestureEvent.frameTranslate());
@@ -31,8 +29,8 @@ WebFloatPoint WebMouseEvent::movementInRootFrame() const {
 }
 
 WebFloatPoint WebMouseEvent::positionInRootFrame() const {
-  return WebFloatPoint((x / m_frameScale) + m_frameTranslate.x,
-                       (y / m_frameScale) + m_frameTranslate.y);
+  return WebFloatPoint((position.x / m_frameScale) + m_frameTranslate.x,
+                       (position.y / m_frameScale) + m_frameTranslate.y);
 }
 
 WebMouseEvent WebMouseEvent::flattenTransform() const {
@@ -42,8 +40,8 @@ WebMouseEvent WebMouseEvent::flattenTransform() const {
 }
 
 void WebMouseEvent::flattenTransformSelf() {
-  x = (x / m_frameScale) + m_frameTranslate.x;
-  y = (y / m_frameScale) + m_frameTranslate.y;
+  position.x = (position.x / m_frameScale) + m_frameTranslate.x;
+  position.y = (position.y / m_frameScale) + m_frameTranslate.y;
   m_frameTranslate.x = 0;
   m_frameTranslate.y = 0;
   m_frameScale = 1;