[update_engine] Roll forward to new libchrome

BUG=chromium-os:14304
TEST=build, unit tests

Change-Id: Ic6bc4c27ade8f960b770cd766753d6e5729d4878
Reviewed-on: http://gerrit.chromium.org/gerrit/823
Reviewed-by: Chris Masone <cmasone@chromium.org>
Reviewed-by: Darin Petkov <petkov@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
diff --git a/generate_delta_main.cc b/generate_delta_main.cc
index 3460998..1e4d856 100644
--- a/generate_delta_main.cc
+++ b/generate_delta_main.cc
@@ -156,7 +156,8 @@
   logging::InitLogging("delta_generator.log",
                        logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
                        logging::DONT_LOCK_LOG_FILE,
-                       logging::APPEND_TO_OLD_LOG_FILE);
+                       logging::APPEND_TO_OLD_LOG_FILE,
+                       logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
   if (FLAGS_signature_size > 0 || !FLAGS_out_hash_file.empty()) {
     CalculatePayloadHashForSigning();
     return 0;