Disallow redirects in SDCH dictionary fetches.

net/url_request/url_request.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 NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 131 matching lines @@
   // true with zero bytes read, it indicates the end of the response.
   //
   class NET_EXPORT Delegate {
    public:
     // Called upon receiving a redirect.  The delegate may call the request's
     // Cancel method to prevent the redirect from being followed.  Since there
     // may be multiple chained redirects, there may also be more than one
     // redirect call.
     //
     // When this function is called, the request will still contain the
-    // original URL, the destination of the redirect is provided in 'new_url'.
-    // If the delegate does not cancel the request and |*defer_redirect| is
-    // false, then the redirect will be followed, and the request's URL will be
-    // changed to the new URL.  Otherwise if the delegate does not cancel the
-    // request and |*defer_redirect| is true, then the redirect will be
-    // followed once FollowDeferredRedirect is called on the URLRequest.
+    // original URL, the destination of the redirect is provided in
+    // |redirect_info.new_url|.  If the delegate does not cancel the request
+    // and |*defer_redirect| is false, then the redirect will be followed, and
+    // the request's URL will be changed to the new URL.  Otherwise if the
+    // delegate does not cancel the request and |*defer_redirect| is true, then
+    // the redirect will be followed once FollowDeferredRedirect is called
+    // on the URLRequest.
     //
     // The caller must set |*defer_redirect| to false, so that delegates do not
     // need to set it if they are happy with the default behavior of not
     // deferring redirect.
     virtual void OnReceivedRedirect(URLRequest* request,
                                     const RedirectInfo& redirect_info,
                                     bool* defer_redirect);
 
     // Called when we receive an authentication failure.  The delegate should
     // call request->SetAuth() with the user's credentials once it obtains them,
@@ skipping 704 matching lines @@
   HostPortPair proxy_server_;
 
   std::unique_ptr<const base::debug::StackTrace> stack_trace_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_