update httplib2 to 0.22.0.

Vendor required pyparsing module.

BUG=b:357737905
TEST=CQ

Change-Id: I940a2f523f786ebe9a52373405ccd9bf74d58df5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tauto/+/6195911
Tested-by: Alex Klein <[email protected]>
Reviewed-by: Allen Li <[email protected]>
Commit-Queue: Alex Klein <[email protected]>
18 files changed
tree: f2259a70317fafdb8fb299f116813249e6661942
  1. src/
  2. .gitignore
  3. .style.yapf
  4. DIR_METADATA
  5. INFRA_OWNERS
  6. OWNERS
  7. run_test