AU: Changes for deltas on traditional bios machines.

omaha_request_action.h

 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__
 
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
@@ skipping 72 matching lines @@
   bool update_exists;
 
   // These are only valid if update_exists is true:
   std::string display_version;
   std::string codebase;
   std::string more_info_url;
   std::string hash;
   off_t size;
   bool needs_admin;
   bool prompt;
+  bool is_delta;
 };
 COMPILE_ASSERT(sizeof(off_t) == 8, off_t_not_64bit);
 
 // This struct encapsulates the Omaha event information. For a
 // complete list of defined event types and results, see
 // http://code.google.com/p/omaha/wiki/ServerProtocol#event
 struct OmahaEvent {
   enum Type {
     kTypeUnknown = 0,
     kTypeDownloadComplete = 1,
@@ skipping 82 matching lines @@
 
   // Stores the response from the omaha server
   std::vector<char> response_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(OmahaRequestAction);
 };
 
 }  // namespace chromeos_update_engine
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__