Add way for PermissionContext to be automatically restricted to secure origins.

chrome/browser/geolocation/geolocation_permission_context.cc

 // Copyright 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.
 
 #include "chrome/browser/geolocation/geolocation_permission_context.h"
 
 #include "base/bind.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/content_settings/core/common/permission_request_id.h"
@@ skipping 63 matching lines @@
                                       id.render_view_id());
   if (content_settings)
     content_settings->OnGeolocationPermissionSet(
         requesting_frame.GetOrigin(), allowed);
 
   if (allowed) {
     content::GeolocationProvider::GetInstance()
         ->UserDidOptIntoLocationServices();
   }
 }
+
+bool GeolocationPermissionContext::IsRestrictedToSecureOrigins() const {
+  return false;
+}