Sync csd.proto with server-side version.

chrome/browser/safe_browsing/download_protection_service.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.
 
 #include "chrome/browser/safe_browsing/download_protection_service.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/format_macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 447 matching lines @@
         // SAFE even if the server says it's dangerous to download this file.
         // Note: if service_ is NULL we already cancelled the request and
         // returned SAFE.
         reason = REASON_DOWNLOAD_NOT_SUPPORTED;
       } else if (response.verdict() == ClientDownloadResponse::DANGEROUS) {
         reason = REASON_DOWNLOAD_DANGEROUS;
         result = DANGEROUS;
       } else if (response.verdict() == ClientDownloadResponse::UNCOMMON) {
         reason = REASON_DOWNLOAD_UNCOMMON;
         result = UNCOMMON;
+      } else if (response.verdict() == ClientDownloadResponse::DANGEROUS_HOST) {
+        reason = REASON_DOWNLOAD_DANGEROUS_HOST;
+        result = DANGEROUS_HOST;
       } else {
         LOG(DFATAL) << "Unknown download response verdict: "
                     << response.verdict();
         reason = REASON_INVALID_RESPONSE_VERDICT;
       }
     }
     // We don't need the fetcher anymore.
     fetcher_.reset();
     RecordImprovedProtectionStats(reason);
     UMA_HISTOGRAM_TIMES("SBClientDownload.DownloadRequestDuration",
@@ skipping 505 matching lines @@
   std::string url = kDownloadRequestUrl;
   std::string api_key = google_apis::GetAPIKey();
   if (!api_key.empty()) {
     base::StringAppendF(&url, "?key=%s",
                         net::EscapeQueryParamValue(api_key, true).c_str());
   }
   return url;
 }
 
 }  // namespace safe_browsing