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This reverts commit 61248f1a.

Reason for revert: Suspected breaking component builds (bug 837817)

Original change's description:
> Add utils to read elf binary and get Build id
> 
> Adds code to parse elf binary to get build id from
> .note.gnu.build-id section. The build ID is needed to symbolize
> heap dumps from the users.
> 
> BUG=734705
> 
> Change-Id: If4365e232c060ba96071ba1e1c43618f9807e39c
> Reviewed-on: https://chromium-review.googlesource.com/1028995
> Commit-Queue: Siddhartha S <ssid@chromium.org>
> Reviewed-by: Lei Zhang <thestig@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#554304}

TBR=thestig@chromium.org,ssid@chromium.org

Change-Id: If512434b55bcc912990e3997a86f6f93722b15fb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 734705
Reviewed-on: https://chromium-review.googlesource.com/1033795Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554532}