[cros] Modify oobe/login tests to work with webview

chrome/browser/chromeos/policy/login_policy_test_base.cc

 // Copyright 2015 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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 48 matching lines @@
       &root_dict, base::JSONWriter::OPTIONS_PRETTY_PRINT, &jsonPolicy);
   return jsonPolicy;
 }
 
 }  // namespace
 
 const char LoginPolicyTestBase::kAccountPassword[] = "letmein";
 const char LoginPolicyTestBase::kAccountId[] = "user@example.com";
 
 LoginPolicyTestBase::LoginPolicyTestBase() {
+  set_use_webview(GetParam());
   set_open_about_blank_on_browser_launch(false);
 }
 
 LoginPolicyTestBase::~LoginPolicyTestBase() {
 }
 
 void LoginPolicyTestBase::SetUp() {
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   SetServerPolicy();
 
@@ skipping 78 matching lines @@
   const int bytes_written =
       base::WriteFile(PolicyFilePath(), policy.data(), policy.size());
   ASSERT_EQ(static_cast<int>(policy.size()), bytes_written);
 }
 
 base::FilePath LoginPolicyTestBase::PolicyFilePath() const {
   return temp_dir_.path().AppendASCII("policy.json");
 }
 
 }  // namespace policy