M55: PDF: Don't follow redirects in the plugin.

pdf/document_loader.cc

 // Copyright (c) 2010 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 "pdf/document_loader.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 317 matching lines @@
   int rv = loader_.Open(request, callback);
   if (rv != PP_OK_COMPLETIONPENDING)
     callback.Run(rv);
 }
 
 pp::URLRequestInfo DocumentLoader::GetRequest(uint32_t position,
                                               uint32_t size) const {
   pp::URLRequestInfo request(client_->GetPluginInstance());
   request.SetURL(url_);
   request.SetMethod("GET");
-  request.SetFollowRedirects(true);
+  request.SetFollowRedirects(false);
   request.SetCustomReferrerURL(url_);
 
   const size_t kBufSize = 100;
   char buf[kBufSize];
   // According to rfc2616, byte range specifies position of the first and last
   // bytes in the requested range inclusively. Therefore we should subtract 1
   // from the position + size, to get index of the last byte that needs to be
   // downloaded.
   base::snprintf(buf, kBufSize, "Range: bytes=%d-%d", position,
                  position + size - 1);
@@ skipping 188 matching lines @@
 
 void DocumentLoader::UpdateRendering() {
   if (header_request_)
     client_->OnPartialDocumentLoaded();
   else
     client_->OnPendingRequestComplete();
   header_request_ = false;
 }
 
 }  // namespace chrome_pdf