Block 'ftp:' subresource requests from non-'ftp:' pages.

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 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 "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 252 matching lines @@
     case UseCounter::PrefixedWindowURL:
       return replacedBy("'webkitURL'", "'URL'");
 
     case UseCounter::RangeExpand:
       return replacedBy("'Range.expand()'", "'Selection.modify()'");
 
     // Blocked subresource requests:
     case UseCounter::LegacyProtocolEmbeddedAsSubresource:
       return String::format(
           "Subresource requests using legacy protocols (like `ftp:`) are "
-          "deprecated, and will be blocked in %s. Please deliver "
-          "web-accessible resources over modern protocols like HTTPS. "
-          "See https://www.chromestatus.com/feature/5709390967472128 for more "
-          "details.",
-          milestoneString(M59));
+          "are blocked. Please deliver web-accessible resources over modern "
+          "protocols like HTTPS. See "
+          "https://www.chromestatus.com/feature/5709390967472128 for details.");
 
     case UseCounter::RequestedSubresourceWithEmbeddedCredentials:
       return String::format(
           "Subresource requests whose URLs contain embedded credentials (e.g. "
           "`https://user:pass@host/`) are deprecated, and will be blocked in "
           "%s. See https://www.chromestatus.com/feature/5669008342777856 for "
           "more details.",
           milestoneString(M59));
 
     // Powerful features on insecure origins (https://goo.gl/rStTGz)
@@ skipping 142 matching lines @@
                                    "the 'script-src' directive for Workers",
                                    M60, "5922594955984896");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink