No pointer captured when the pointer lock is applied

content/browser/renderer_host/input/synthetic_mouse_driver.cc

Index: content/browser/renderer_host/input/synthetic_mouse_driver.cc
diff --git a/content/browser/renderer_host/input/synthetic_mouse_driver.cc b/content/browser/renderer_host/input/synthetic_mouse_driver.cc
index aa76d1b6a2a38197fd2c8c2beb351d7a995cddde..bdc58826bb648933ccd192eb8013cd06ac9406ec 100644
--- a/content/browser/renderer_host/input/synthetic_mouse_driver.cc
+++ b/content/browser/renderer_host/input/synthetic_mouse_driver.cc
@@ -17,7 +17,10 @@ SyntheticMouseDriver::~SyntheticMouseDriver() {}
 void SyntheticMouseDriver::DispatchEvent(SyntheticGestureTarget* target,
                                          const base::TimeTicks& timestamp) {
   mouse_event_.SetTimeStampSeconds(ConvertTimestampToSeconds(timestamp));
-  target->DispatchInputEventToPlatform(mouse_event_);
+  if (mouse_event_.GetType() != blink::WebInputEvent::kUndefined) {
+    target->DispatchInputEventToPlatform(mouse_event_);
+    mouse_event_.SetType(blink::WebInputEvent::kUndefined);
+  }
 }
 
 void SyntheticMouseDriver::Press(float x,