Switch Safe Browsing's metadata from string to struct.

chrome/browser/safe_browsing/protocol_parser.cc

 // 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.
 //
 // Parse the data returned from the SafeBrowsing v2.1 protocol response.
 
 // TODOv3(shess): Review these changes carefully.
 
 #include "chrome/browser/safe_browsing/protocol_parser.h"
 
@@ skipping 137 matching lines @@
 
     size_t meta_data_len;
     if (!base::StringToSizeT(line, &meta_data_len))
       return false;
 
     const void* meta_data;
     if (!reader->RefData(&meta_data, meta_data_len))
       return false;
 
     if (full_hashes) {
-      (*full_hashes)[full_hashes->size() - hash_count + i].metadata.assign(
-          reinterpret_cast<const char*>(meta_data), meta_data_len);
+      (*full_hashes)[full_hashes->size() - hash_count + i]
+          .metadata.raw_metadata.assign(
+              reinterpret_cast<const char*>(meta_data), meta_data_len);
     }
   }
   return true;
 }
 
 }  // namespace
 
 // BODY          = CACHELIFETIME LF HASHENTRY* EOF
 // CACHELIFETIME = DIGIT+
 // HASHENTRY     = LISTNAME ":" HASHSIZE ":" NUMRESPONSES [":m"] LF
@@ skipping 222 matching lines @@
   if (!list.adds.empty() && !list.subs.empty())
     formatted_results.append(":");
   if (!list.subs.empty())
     formatted_results.append("s:").append(list.subs);
   formatted_results.append("\n");
 
   return formatted_results;
 }
 
 }  // namespace safe_browsing