tree bdcd0561ce4e6fe79520db78408c6eebddbd2239
parent 19376c6e3ac2efde11477ab70b6cab0010f8d069
author John Porto <jpp@chromium.org> 1435252457 -0700
committer John Porto <jpp@chromium.org> 1435252457 -0700

Includes module header first.

This "include module header first" is part of the llvm style guide.

This change exposes "broken" headers that were accessing undefined types, or
even using types without forward declaring them.

BUG=
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1202253002.