Make sure the WebContents has focus after being attached to a WebView, if that WebView was focused.

ui/views/controls/webview/webview.cc

Index: ui/views/controls/webview/webview.cc
===================================================================
--- ui/views/controls/webview/webview.cc	(revision 133496)
+++ ui/views/controls/webview/webview.cc	(working copy)
@@ -180,6 +180,13 @@
   if (web_contents_) {
     wcv_holder_->Attach(web_contents_->GetNativeView());
 
+    // The WebContentsView will not be focused automatically when it is
+    // attached, so we need to pass on focus to it if the FocusManager thinks
+    // the WebView is focused. Note that not every Widget has a focus manager.
+    FocusManager* focus_manager = GetFocusManager();
+    if (focus_manager && focus_manager->GetFocusedView() == this)
+      web_contents_->Focus();
+
     registrar_.Add(
         this,
         content::NOTIFICATION_RENDER_VIEW_HOST_CHANGED,