Use FileTypePolicies for download danger classifications.

chrome/browser/download/download_prefs_unittest.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 "chrome/browser/download/download_prefs.h"
 
 #include "base/files/file_path.h"
-#include "chrome/browser/download/download_extensions.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/safe_browsing/file_type_policies.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using safe_browsing::FileTypePolicies;
+
 TEST(DownloadPrefsTest, Prerequisites) {
   // Most of the tests below are based on the assumption that .swf files are not
   // allowed to open automatically, and that .txt files are allowed. If this
   // assumption changes, then we need to update the tests to match.
-  ASSERT_FALSE(download_util::IsAllowedToOpenAutomatically(
+  ASSERT_FALSE(FileTypePolicies::GetInstance()->IsAllowedToOpenAutomatically(
       base::FilePath(FILE_PATH_LITERAL("a.swf"))));
-  ASSERT_TRUE(download_util::IsAllowedToOpenAutomatically(
+  ASSERT_TRUE(FileTypePolicies::GetInstance()->IsAllowedToOpenAutomatically(
       base::FilePath(FILE_PATH_LITERAL("a.txt"))));
 }
 
 TEST(DownloadPrefsTest, NoAutoOpenForDisallowedFileTypes) {
   const base::FilePath kDangerousFilePath(FILE_PATH_LITERAL("/b/very-bad.swf"));
 
   content::TestBrowserThreadBundle threads_are_required_for_testing_profile;
   TestingProfile profile;
   DownloadPrefs prefs(&profile);
 
@@ skipping 76 matching lines @@
 
   EXPECT_TRUE(prefs.IsAutoOpenEnabledBasedOnExtension(
       base::FilePath(FILE_PATH_LITERAL("x.txt"))));
   EXPECT_TRUE(prefs.IsAutoOpenEnabledBasedOnExtension(
       base::FilePath(FILE_PATH_LITERAL("x.TXT"))));
   EXPECT_TRUE(prefs.IsAutoOpenEnabledBasedOnExtension(
       base::FilePath(FILE_PATH_LITERAL("x.foo"))));
   EXPECT_TRUE(prefs.IsAutoOpenEnabledBasedOnExtension(
       base::FilePath(FILE_PATH_LITERAL("x.Bar"))));
 }