This reverts commit cd1331ea.

Reason for revert:
Original CL was reverted.

Original change's description:
> Move httplib2 import above third_party.
> 
> 7fd6347b removed the third_party/httplib2 files, but left the pyc files. This is breaking CQ for nest.
> 
> move httplib2 import above adding third_party to the path in ninjalog_uploader_wrapper to fix.
> 
> Change-Id: Id28f68ce7e3eb94783bdd5ee7ce15ae5930fde7e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1988690
> Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
> Commit-Queue: Mark Orchard <morchard@google.com>

TBR=ehmaldonado@webrtc.org,ehmaldonado@chromium.org,morchard@google.com,apolito@google.com

Change-Id: Ic7775cdb4abae1855358711335349fc39eb37dfb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1988739Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>