Mandoline: let html_viewer handle more contents

mojo/shell/fetcher.h

 // Copyright 2015 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 MOJO_SHELL_FETCHER_H_
 #define MOJO_SHELL_FETCHER_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 
@@ skipping 16 matching lines @@
 // extremely slow because network responses must be copied to disk in order to
 // get a file handle we can use with dlopen.
 //
 // Until this is solved, we use two different implementations so that
 // performance isn't completely absymal.
 class Fetcher {
  public:
   // The param will be null in the case where the content could not be fetched.
   // Reasons include:
   // - network error
-  // - 4x or 5x HTTP errors
   typedef base::Callback<void(scoped_ptr<Fetcher>)> FetchCallback;
 
   Fetcher(const FetchCallback& fetch_callback);
   virtual ~Fetcher();
 
   // Returns the original URL that was fetched.
   virtual const GURL& GetURL() const = 0;
 
   // If the fetch resulted in a redirect, this returns the final URL after all
   // redirects. Otherwise, it returns an empty URL.
@@ skipping 23 matching lines @@
   static const char kMojoMagic[];
   static const size_t kMaxShebangLength;
 
   FetchCallback loader_callback_;
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_FETCHER_H_