Make VKEY_F14 and VKEY_HELP close keyboard overlay.

ui/web_dialogs/test/test_web_contents_handler.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 "ui/web_dialogs/test/test_web_contents_handler.h"
+
+namespace ui {
+namespace test {
+
+TestWebContentsHandler::TestWebContentsHandler() {
+}
+
+TestWebContentsHandler::~TestWebContentsHandler() {
+}
+
+content::WebContents* TestWebContentsHandler::OpenURLFromTab(
+      content::BrowserContext* context,
+      content::WebContents* source,
+      const content::OpenURLParams& params) {
+  return NULL;
+}
+
+void TestWebContentsHandler::AddNewContents(content::BrowserContext* context,
+                                            content::WebContents* source,
+                                            content::WebContents* new_contents,
+                                            WindowOpenDisposition disposition,
+                                            const gfx::Rect& initial_pos,
+                                            bool user_gesture) {
+}
+
+}  // namespace test
+}  // namespace ui