No pointer captured when the pointer lock is applied

third_party/WebKit/Source/core/input/PointerEventManager.h

Index: third_party/WebKit/Source/core/input/PointerEventManager.h
diff --git a/third_party/WebKit/Source/core/input/PointerEventManager.h b/third_party/WebKit/Source/core/input/PointerEventManager.h
index 6d1280c8b227377de56e9f04c08c9fc9973ff1f1..bc782422963249c402142886a7a13fcfa40bc97c 100644
--- a/third_party/WebKit/Source/core/input/PointerEventManager.h
+++ b/third_party/WebKit/Source/core/input/PointerEventManager.h
@@ -62,6 +62,7 @@ class CORE_EXPORT PointerEventManager
 
   void SetPointerCapture(int, EventTarget*);
   void ReleasePointerCapture(int, EventTarget*);
+  void ReleaseMousePointerCapture();
 
   // See Element::hasPointerCapture(int).
   bool HasPointerCapture(int, const EventTarget*) const;
@@ -83,6 +84,9 @@ class CORE_EXPORT PointerEventManager
   // |m_touchIdsForCanceledPointerdowns|.
   bool PrimaryPointerdownCanceled(uint32_t unique_touch_event_id);
 
+  void ProcessPendingPointerCapture(const WebMouseEvent&,
+                                    const Vector<WebMouseEvent>&);
+
  private:
   typedef HeapHashMap<int,
                       Member<EventTarget>,