Include attributes of zipped binaries in ClientDownloadRequests.

chrome/common/safe_browsing/binary_feature_extractor_posix.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.
 //
 // This is a stub for the code signing utilities on Mac and Linux.
 // It should eventually be replaced with a real implementation.
 
 #include "chrome/common/safe_browsing/binary_feature_extractor.h"
 
 namespace safe_browsing {
 
 BinaryFeatureExtractor::BinaryFeatureExtractor() {}
 
 BinaryFeatureExtractor::~BinaryFeatureExtractor() {}
 
 void BinaryFeatureExtractor::CheckSignature(
     const base::FilePath& file_path,
     ClientDownloadRequest_SignatureInfo* signature_info) {}
 
 bool BinaryFeatureExtractor::ExtractImageHeaders(
     const base::FilePath& file_path,
     ExtractHeadersOption options,
     ClientDownloadRequest_ImageHeaders* image_headers) {
   return false;
 }
 
+bool BinaryFeatureExtractor::ExtractImageHeadersFromFile(
+    base::File file,
+    ExtractHeadersOption options,
+    ClientDownloadRequest_ImageHeaders* image_headers) {
+  return false;
+}
+
 }  // namespace safe_browsing