Override IsRedirectResponse in extension protocols

extensions/browser/extension_protocols.cc

 // 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.
 
 #include "extensions/browser/extension_protocols.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 196 matching lines @@
                    directory_path_,
                    base::Unretained(read_file_path),
                    base::Unretained(last_modified_time)),
         base::Bind(&URLRequestExtensionJob::OnFilePathAndLastModifiedTimeRead,
                    weak_factory_.GetWeakPtr(),
                    base::Owned(read_file_path),
                    base::Owned(last_modified_time)));
     DCHECK(posted);
   }
 
+  virtual bool IsRedirectResponse(GURL* location,
+                                  int* http_status_code) override {
+    return false;
+  }
+
   virtual void SetExtraRequestHeaders(
       const net::HttpRequestHeaders& headers) override {
     // TODO(asargent) - we'll need to add proper support for range headers.
     // crbug.com/369895.
     std::string range_header;
     if (headers.GetHeader(net::HttpRequestHeaders::kRange, &range_header)) {
       if (verify_job_.get())
         verify_job_ = NULL;
     }
     URLRequestFileJob::SetExtraRequestHeaders(headers);
@@ skipping 324 matching lines @@
   return new net::HttpResponseHeaders(raw_headers);
 }
 
 net::URLRequestJobFactory::ProtocolHandler* CreateExtensionProtocolHandler(
     bool is_incognito,
     extensions::InfoMap* extension_info_map) {
   return new ExtensionProtocolHandler(is_incognito, extension_info_map);
 }
 
 }  // namespace extensions