Fix keyboard focus for OOPIF-<webview>.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index fda2cf18b882eb4d26944e846320c49da4d61f82..0a00f129ff133d53d6bf54d6478860b11ec80b0f 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -415,6 +415,11 @@ class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost,
   // cross-process window.focus() calls.
   void SetFocusedFrame();
 
+  // Unset this frame as focused in the renderer process.  This allows loss of
+  // focus inside a <webview> when focus in the embedder goes from the webview

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

Let's use inner WebContents instead of <webview>, since it's the generic
terminology used in content/.

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

Sure, done. I did see mentions of <webview> further up in the file though.

+  // to another element.
+  void UnsetFocusedFrame();
+
   // Deletes the current selection plus the specified number of characters
   // before and after the selection or caret.
   void ExtendSelectionAndDelete(size_t before, size_t after);