Cleanup of static lists of schemes & origins that are created at startup.

content/common/url_schemes.h

 // 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.
 
 #ifndef CONTENT_COMMON_URL_SCHEMES_H_
 #define CONTENT_COMMON_URL_SCHEMES_H_
 
+#include <string>
+#include <vector>
+
 #include "content/common/content_export.h"
+#include "url/gurl.h"
 
 namespace content {
 
 // Note: ContentMainRunner calls this method internally as part of main
 // initialization, so this function generally should not be called by
 // embedders. It's exported to facilitate test harnesses that do not
 // utilize ContentMainRunner and that do not wish to lock the set
 // of standard schemes at init time.
 //
 // Called near the beginning of startup to register URL schemes that should be
 // parsed as "standard" or "referrer" with the src/url/ library. Optionally, the
 // sets of schemes are locked down. The embedder can add additional schemes by
 // overriding the ContentClient::AddAdditionalSchemes method.
 CONTENT_EXPORT void RegisterContentSchemes(bool lock_schemes);
 
+// See comment in ContentClient::AddAdditionalSchemes for explanations. These
+// getters can be invoked on any thread.
+const std::vector<std::string>& GetSavableSchemes();
+const std::vector<std::string>& GetSecureSchemes();
+const std::vector<GURL>& GetSecureOrigins();
+const std::vector<std::string>& GetServiceWorkerSchemes();
+
+// Resets the internal secure schemes/origins and service worker whitelists.
+// Used only for testing.
+void CONTENT_EXPORT RefreshSecuritySchemesForTesting();
+
 }  // namespace content
 
 #endif  // CONTENT_COMMON_URL_SCHEMES_H_