Remove duplicate headers from base sources list

allocator/allocator_shim.h and base/base_paths_posix.h were
in base's |sources| list twice each in some configuration.
This removes the duplicates since that confused some tools.

Change-Id: I0dfbf796a73ce28fd66352afe0651e61058506eb
Reviewed-on: https://chromium-review.googlesource.com/c/1290910
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#601139}
1 file changed