Add archive_build_debug=True to WebRTC build configuration.
Add archive_build_debug=True to WebRTC build configuration.

This will help us troubleshoot build failures in the
http://build.chromium.org/p/chromium.webrtc.fyi/waterfall waterfall.

BUG=None
TEST=None

Change-Id: Ie624c0219fd0e6665bc78a16186ced735e27e139
Reviewed-on: https://gerrit.chromium.org/gerrit/45739
Reviewed-by: Scott Zawalski <d0bc454f32175e2361d26fbdb5930ff6be11acc5@chromium.org>
Commit-Queue: Henrik Kjellander <60c11d3e646624f25a02b88f51d51ca6b7ff7c72@chromium.org>
Reviewed-by: Henrik Kjellander <60c11d3e646624f25a02b88f51d51ca6b7ff7c72@chromium.org>
Tested-by: Henrik Kjellander <60c11d3e646624f25a02b88f51d51ca6b7ff7c72@chromium.org>

bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,chadversary/chromiumos.chromite