Safebrowsing: Honor the metadata from malware fullhash results in SB API 3.0.

chrome/browser/safe_browsing/safe_browsing_util.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.
 //
 // Utilities for the SafeBrowsing code.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_
 
 #include <cstring>
@@ skipping 72 matching lines @@
   scoped_ptr<safe_browsing::ChunkData> chunk_data_;
 
   DISALLOW_COPY_AND_ASSIGN(SBChunkData);
 };
 
 // Used when we get a gethash response.
 struct SBFullHashResult {
   SBFullHash hash;
   // TODO(shess): Refactor to allow ListType here.
   int list_id;
+  std::string metadata;
 };
 
 // Caches individual response from GETHASH request.
 struct SBCachedFullHashResult {
   SBCachedFullHashResult();
   explicit SBCachedFullHashResult(const base::Time& in_expire_after);
   ~SBCachedFullHashResult();
 
   base::Time expire_after;
   std::vector<SBFullHashResult> full_hashes;
@@ skipping 113 matching lines @@
 GURL GeneratePhishingReportUrl(const std::string& report_page,
                                const std::string& url_to_report,
                                bool is_client_side_detection);
 
 SBFullHash StringToSBFullHash(const std::string& hash_in);
 std::string SBFullHashToString(const SBFullHash& hash_out);
 
 }  // namespace safe_browsing_util
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_