GitLab

range-based loops is one of the C++11 allowed features. See
https://chromium-cpp.appspot.com/ and
https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/hpzz4EqbVmc.

This patch was generated with the following command lines:

$ ninja -C out/Debug -t compdb cxx > out/Debug/compile_commands.json
$ cd out/Debug
$ find ../../tools/gn -name '*.cc'  | xargs -n 16 -P 32 \
~/src/repos/llvm/build/bin/clang-modernize -loop-convert -p . -include \
tools/gn -format -style=Chromium
$ ninja gn gn_unittests
$ ./gn_unittests

BUG=None
TEST=gn && gn_unittests
R=brettw@chromium.org

Review URL: https://codereview.chromium.org/986113002

Cr-Commit-Position: refs/heads/master@{#322177}