Docserver: Implement Cron for PathCanonicalizer.

chrome/common/extensions/api/streams_private.idl

 // Copyright 2014 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.
 
+// Streams Private API.

[not at google - send to devlin, 2014/02/13 18:28:16]

this was just a presubmit warning.

 namespace streamsPrivate {
   interface Events {
     // Fired when a resource is fetched which matches a mime type handled by
     // this extension. The resource request is cancelled, and the extension is
     // expected to handle the request. The event is restricted to a small number
     // of white-listed extensions.
     static void onExecuteMimeTypeHandler(
       // The MIME type of the intercepted URL request.
       DOMString mimeType,
       // The original URL that was intercepted.
       DOMString originalUrl,
       // The URL that the stream can be read from.
       DOMString streamUrl,
       // The ID of the tab that opened the stream. If the stream is not opened
       // in a tab, it will be -1.
       long tabId,
       // The amount of data the Stream should contain, if known.  If there is
       // no information on the size it will be -1.
-      long expectedContentSize);
+      long expectedContentSize
+    );
   };
 };