cros: Only preload the lock screen; do not reuse it.

chrome/browser/chromeos/login/ui/web_view_handle.cc

Index: chrome/browser/chromeos/login/ui/web_view_handle.cc
diff --git a/chrome/browser/chromeos/login/ui/web_view_handle.cc b/chrome/browser/chromeos/login/ui/web_view_handle.cc
deleted file mode 100644
index d993917a55d71d3c1ffbbb7fb59f04ef3f07898c..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/ui/web_view_handle.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2016 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/chromeos/login/ui/web_view_handle.h"
-
-#include "base/memory/ptr_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "ui/views/controls/webview/webview.h"
-
-namespace chromeos {
-
-WebViewHandle::WebViewHandle(Profile* profile)
-    : web_view_(base::MakeUnique<views::WebView>(profile)) {
-  web_view_->set_owned_by_client();
-}
-
-WebViewHandle::~WebViewHandle() {}
-
-}  // namespace chromeos