Implement WebContentsViewChildFrame::TakeFocus.

content/browser/web_contents/web_contents_view_guest.cc

Index: content/browser/web_contents/web_contents_view_guest.cc
diff --git a/content/browser/web_contents/web_contents_view_guest.cc b/content/browser/web_contents/web_contents_view_guest.cc
index b2b86fa755e42097b0fedadd693a32b281cd57be..0fa2591ada56a604829a58e1dc83aaca0c9dfbc9 100644
--- a/content/browser/web_contents/web_contents_view_guest.cc
+++ b/content/browser/web_contents/web_contents_view_guest.cc
@@ -217,6 +217,7 @@ void WebContentsViewGuest::GotFocus() {
 }
 
 void WebContentsViewGuest::TakeFocus(bool reverse) {
+  LOG(ERROR) << this << "WebContentsViewChildFrame::TakeFocus: " << reverse;

[alexmos, 2016/11/22 02:45:27]

Don't forget to remove.  And by the way, does the fact that this is empty mean
that tab focus traversal doesn't work across <webview> in non-OOPIF mode today?

[avallee, 2016/11/25 19:39:54]

No, ViewHostMsg_TakeFocus is handled by BrowserPluginGuest::OnTakeFocus.

[alexmos, 2016/11/28 23:52:23]

Acknowledged.

 }
 
 void WebContentsViewGuest::ShowContextMenu(RenderFrameHost* render_frame_host,