This reverts commit f7e1e10d.

Reason for revert: breaks V8 presubmit, e.g. https://ci.chromium.org/p/v8/builders/luci.v8.try/v8_presubmit/b8943030202460843984

Original change's description:
> cpplint: Pull in upstream changes
> 
> The changes include:
> - root flag now can process non-subdirectories
> -- https://github.com/google/styleguide/commit/e7ddd2af622475b0c5e0f587d69fb061d2c10c46
> 
> - root flag can be configured with CPPLINT.cfg
> -- https://github.com/google/styleguide/commit/2322e4ffaa19f4c55e5679102318ce67454fb7ed
> 
> - root setting is relative to the CPPLINT.cfg file
> -- https://github.com/google/styleguide/commit/8a87a46cc7f8d6cca5c0203ddba5d81149db7695
> 
> - Cleans up header file detection for hpp and hxx
> 
> - Adds quite mode
> 
> Bug: 852898
> 
> Change-Id: Id44bbfadc913cc27192049ab9a222f22d0deab5d
> Reviewed-on: https://chromium-review.googlesource.com/1108381
> Commit-Queue: Amin Hassani <ahassani@chromium.org>
> Reviewed-by: Aaron Gable <agable@chromium.org>

TBR=agable@chromium.org,ahassani@chromium.org

Change-Id: I3d380ecf8cb80000d7f7dcc0a2c75bb8a12d2a51
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 852898
Reviewed-on: https://chromium-review.googlesource.com/1111797Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>