No pointer captured when the pointer lock is applied

third_party/WebKit/Source/core/input/EventHandler.cpp

Index: third_party/WebKit/Source/core/input/EventHandler.cpp
diff --git a/third_party/WebKit/Source/core/input/EventHandler.cpp b/third_party/WebKit/Source/core/input/EventHandler.cpp
index 88231b20507d3c80971eb3deb373786d143eaaad..ce4e41baedb80aa112e0184ba150a0048ccbd918 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.cpp
+++ b/third_party/WebKit/Source/core/input/EventHandler.cpp
@@ -1213,6 +1213,10 @@ void EventHandler::ReleasePointerCapture(int pointer_id, EventTarget* target) {
   }
 }
 
+void EventHandler::ReleaseMousePointerCapture() {
+  pointer_event_manager_->ReleaseMousePointerCapture();
+}
+
 bool EventHandler::HasPointerCapture(int pointer_id,
                                      const EventTarget* target) const {
   if (RootFrameTouchPointerActiveInCurrentFrame(pointer_id)) {
@@ -1228,6 +1232,13 @@ bool EventHandler::HasProcessedPointerCapture(int pointer_id,
   return pointer_event_manager_->HasProcessedPointerCapture(pointer_id, target);
 }
 
+void EventHandler::DispatchLostPointerCaptureEvent(
+    const WebMouseEvent& mouse_event,
+    const Vector<WebMouseEvent>& coalesced_events) {
+  pointer_event_manager_->DispatchLostPointerCaptureEvent(mouse_event,
+                                                          coalesced_events);
+}
+
 void EventHandler::ElementRemoved(EventTarget* target) {
   pointer_event_manager_->ElementRemoved(target);
 }