Enable NPAPI plugins if any plugin policies are set.

content/browser/download/download_browsertest.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.
 
 // This file contains download browser tests that are known to be runnable
 // in a pure content context.  Over time tests should be migrated here.
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 836 matching lines @@
   const base::FilePath::CharType kTestFilePath[] =
       FILE_PATH_LITERAL("octet-stream.abc");
   const char kTestPluginName[] = "TestPlugin";
   const char kTestMimeType[] = "application/x-test-mime-type";
   const char kTestFileType[] = "abc";
 
   WebPluginInfo plugin_info;
   plugin_info.name = base::ASCIIToUTF16(kTestPluginName);
   plugin_info.mime_types.push_back(
       WebPluginMimeType(kTestMimeType, kTestFileType, ""));
+  plugin_info.type = WebPluginInfo::PLUGIN_TYPE_PEPPER_IN_PROCESS;
   PluginServiceImpl::GetInstance()->RegisterInternalPlugin(plugin_info, false);
 
   // The following is served with a Content-Type of application/octet-stream.
   GURL url(
       net::URLRequestMockHTTPJob::GetMockUrl(base::FilePath(kTestFilePath)));
   NavigateToURLAndWaitForDownload(shell(), url, DownloadItem::COMPLETE);
 }
 #endif
 
 // Try to cancel just before we release the download file, by delaying final
@@ skipping 943 matching lines @@
   ASSERT_TRUE(test_server.InitializeAndWaitUntilReady());
 
   GURL url = test_server.GetURL("/empty.bin");
   test_server.ServeFilesFromDirectory(GetTestFilePath("download", ""));
 
   NavigateToURLAndWaitForDownload(shell(), url, DownloadItem::COMPLETE);
   // That's it. This should work without crashing.
 }
 
 }  // namespace content