commit 65b7ef6e57087ecb1b3c483575786310474c9e22
author henryhsu <henryhsu@chromium.org> Wed Sep 04 11:12:01 2013
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Wed Sep 18 22:07:52 2013
tree 453999d8a3170d354a9e97e51b24d7d3b4d3282e
parent 93c128cabeded8ff56c29aa376001374a3568a08

Generate all HWID list when components have several bit fields

Support HWID file with the following format
  - image_ids: [1,2]
    encoding_scheme: base8192
    fields:
    - camera_field: 2
    - cellular_field: 1
    - camera_field: 1

also support NULL description of a component such as
cellular_field:
  0: { cellular: NULL }

Use BOM object to generate encoded string

BUG=none
TEST=manually

Change-Id: I7063294651214d2729a6928b96710b53236d90f2
Reviewed-on: https://chromium-review.googlesource.com/168033
Reviewed-by: Ricky Liang <jcliang@chromium.org>
Tested-by: Heng-ruey Hsu <henryhsu@chromium.org>
Commit-Queue: Heng-ruey Hsu <henryhsu@chromium.org>