[PATCH] cpp11-migrate: Add a class to support include directives modifications (Windows bot fix)

[Guillaume Papin]

  The tests still fails (for another reason) on Windows.
  - http://bb.pgr.jp/builders/cmake-clang-i686-mingw32/builds/3764
  - http://bb.pgr.jp/builders/ninja-clang-i686-msc17-R/builds/4097

  Reverted by r188795.

http://llvm-reviews.chandlerc.com/D1438

BRANCH
  include-directives

ARCANIST PROJECT
  clang-tools-extra