add missing file from #361

auditors @hferreiro

chromium_src/chrome/browser/ui/chrome_select_file_policy.cc

@@ -0,0 +1,22 @@
+// 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/chrome_select_file_policy.h"
+
+ChromeSelectFilePolicy::ChromeSelectFilePolicy(
+    content::WebContents* source_contents)
+    : source_contents_(source_contents) {}
+
+ChromeSelectFilePolicy::~ChromeSelectFilePolicy() {}
+
+bool ChromeSelectFilePolicy::CanOpenSelectFileDialog() {
+  return FileSelectDialogsAllowed();
+}
+
+void ChromeSelectFilePolicy::SelectFileDenied() {}
+
+// static
+bool ChromeSelectFilePolicy::FileSelectDialogsAllowed() {
+  return true;
+}