Fix keyboard focus for OOPIF-<webview>.

content/browser/frame_host/render_frame_host_delegate.h

Index: content/browser/frame_host/render_frame_host_delegate.h
diff --git a/content/browser/frame_host/render_frame_host_delegate.h b/content/browser/frame_host/render_frame_host_delegate.h
index 9054ea9f36cc48e926d67d46abe957dd11b7ad7a..2b9d0ddde54f7bf0cc4e138c2d0aeaf59178c8b6 100644
--- a/content/browser/frame_host/render_frame_host_delegate.h
+++ b/content/browser/frame_host/render_frame_host_delegate.h
@@ -30,6 +30,7 @@ class Message;
 }
 
 namespace content {
+class FrameTreeNode;
 class GeolocationServiceContext;
 class InterstitialPage;
 class PageState;
@@ -179,6 +180,8 @@ class CONTENT_EXPORT RenderFrameHostDelegate {
   // https://crbug.com/330264.
   virtual void EnsureOpenerProxiesExist(RenderFrameHost* source_rfh) {}
 
+  virtual void SetFocusedFrame(FrameTreeNode* node, SiteInstance* source){};

[lfg, 2016/05/06 21:23:33]

Add a comment with a description of the interface.

[avallee, 2016/05/11 18:26:11]

Done.

+
   // Creates a WebUI object for a frame navigating to |url|. If no WebUI
   // applies, returns null.
   virtual std::unique_ptr<WebUIImpl> CreateWebUIForRenderFrameHost(