Fix keyboard focus for OOPIF-<webview>.

third_party/WebKit/public/web/WebView.h

Index: third_party/WebKit/public/web/WebView.h
diff --git a/third_party/WebKit/public/web/WebView.h b/third_party/WebKit/public/web/WebView.h
index 4f81bb69594454aa04f8896d411fe4e8d7341dc6..728c09936022362959875cd948a9724519f3fd9a 100644
--- a/third_party/WebKit/public/web/WebView.h
+++ b/third_party/WebKit/public/web/WebView.h
@@ -201,6 +201,7 @@ public:
     // is different from setFocusedFrame, which does not fire events on focused
     // elements.
     virtual void focusDocumentView(WebFrame*) = 0;
+    virtual void unfocusDocumentView() = 0;

[dcheng, 2016/07/28 02:14:18]

Nit: let's add a comment for this, even if it's fairly obvious what it should
do. Perhaps the comment could describe why this is a useful API to add.

[avallee, 2016/07/28 02:49:15]

Done.

 
     // Focus the first (last if reverse is true) focusable node.
     virtual void setInitialFocus(bool reverse) = 0;