Implement pointer lock API for out-of-process iframes.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index ef56b7d756f7ead6568d15ea4d635612cdac7c00..49d7b70f4697bdc13c19f29485bb9b9777e9542b 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -1375,6 +1375,8 @@ private:
 
   bool page_scale_factor_is_one_;
 
+  RenderWidgetHostImpl* mouse_lock_widget_;

[nasko, 2016/05/25 21:12:01]

Put a small comment clarifying this member.

[lfg, 2016/05/31 21:13:20]

Done.

+
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
   base::WeakPtrFactory<WebContentsImpl> weak_factory_;