Include attributes of zipped binaries in ClientDownloadRequests.

chrome/common/safe_browsing/csd.proto

 // 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.
 //
 // Client side phishing and malware detection request and response
 // protocol buffers.  Those protocol messages should be kept in sync
 // with the server implementation.
 //
 // If you want to change this protocol definition or you have questions
 // regarding its format please contact chrome-anti-phishing@googlegroups.com.
@@ skipping 238 matching lines @@
 
   message ImageHeaders {
     // Windows Portable Executable image headers.
     optional PEImageHeaders pe_headers = 1;
   };
 
   // Fields 12-17 are reserved for server-side use and are never sent by the
   // client.
 
   optional ImageHeaders image_headers = 18;
+
+  // Fields 19-21 are reserved for server-side use and are never sent by the
+  // client.
+
+  // A binary contained in an archive (e.g., a .zip archive).
+  message ArchivedBinary {
+    optional string file_basename = 1;
+    optional DownloadType download_type = 2;
+    optional Digests digests = 3;
+    optional int64 length = 4;
+    optional SignatureInfo signature = 5;
+    optional ImageHeaders image_headers = 6;
+  }
+
+  repeated ArchivedBinary archived_binary = 22;
 }
 
 message ClientDownloadResponse {
   enum Verdict {
     // Download is considered safe.
     SAFE = 0;
     // Download is considered dangerous.  Chrome should show a warning to the
     // user.
     DANGEROUS = 1;
     // Download is unknown.  Chrome should display a less severe warning.
@@ skipping 194 matching lines @@
   message EnvironmentRequest { optional int32 dll_index = 1; }
 
   repeated EnvironmentRequest environment_requests = 3;
 }
 
 message DownloadMetadata {
   optional uint32 download_id = 1;
 
   optional ClientIncidentReport.DownloadDetails download = 2;
 }