Android R Preview 1 (RPP1.200123.016)
Merging 11 commit(s) from Chromium's toolchain-utils

Primarily intended to pick the fix to llvm_tools.

Merged commit digest:
  1f29b1d llvm_tools: remove unused import
  39a1c99 compiler_wrapper: strip newline char from resource dir.
  0ee6a57 crosperf: remove AFE server interactions
  c2dec89 compiler_wrapper: add python search path
  be0b3fa afdo_metadata: Publish new profiles for kernel 4.4.
  9a9fe3a afdo_metadata: Publish new profiles for kernel 3.18.
  197e371 patch_manager_unittest: rename variables to be more meaningful
  b47813e patch_manager: appease pylint
  0410b65 crosperf: fix pylint for crosperf
  c977ae0 afdo_metadata: Publish new profiles for kernel 4.4.
  27fee01 afdo_metadata: Publish new profiles for kernel 3.18.

Bug: 147699825
Change-Id: I6ab2267be4c083b5f40da9fea5e0c3db70f8db3c