Silent mouse lock after unlock by target

content/browser/renderer_host/render_view_host_delegate.h

Index: content/browser/renderer_host/render_view_host_delegate.h
diff --git a/content/browser/renderer_host/render_view_host_delegate.h b/content/browser/renderer_host/render_view_host_delegate.h
index bfb664a78992ba234d175712ce91a5a98475d926..050feb84bc453c1fdbb8ca0f7891c97dd511b636 100644
--- a/content/browser/renderer_host/render_view_host_delegate.h
+++ b/content/browser/renderer_host/render_view_host_delegate.h
@@ -327,7 +327,9 @@ class CONTENT_EXPORT RenderViewHostDelegate : public IPC::Channel::Listener {
   // Requests to lock the mouse. Once the request is approved or rejected,
   // GotResponseToLockMouseRequest() will be called on the requesting render
   // view host.
-  virtual void RequestToLockMouse(bool user_gesture) {}
+  virtual void RequestToLockMouse(bool user_gesture,
+                                  bool after_unlocked_by_target) {
+  }
 
   // Notification that the view has lost the mouse lock.
   virtual void LostMouseLock() {}