Fix bug where extension popups would not properly receive input focus when

chrome/browser/ui/views/extensions/extension_popup.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
@@ skipping 187 matching lines @@
   // and not show.  This seems to happen in single-process mode.
   if (host->did_stop_loading())
     popup->ShowBubble();
 
   return popup;
 }
 
 void ExtensionPopup::ShowBubble() {
   Show();
 
+  // Request focus for the View. Without this, the FocusManager gets confused.
+  host()->view()->SetVisible(true);
+  host()->view()->RequestFocus();
+
   // Focus on the host contents when the bubble is first shown.
   host()->host_contents()->Focus();
 
   // Listen for widget focus changes after showing (used for non-aura win).
   views::WidgetFocusManager::GetInstance()->AddFocusChangeListener(this);
 
   if (inspect_with_devtools_) {
     DevToolsWindow::ToggleDevToolsWindow(host()->render_view_host(),
         true,
         DEVTOOLS_TOGGLE_ACTION_SHOW_CONSOLE);
   }
 }
 
 void ExtensionPopup::CloseBubble() {
   GetWidget()->Close();
 }