emacs: use UTF-8 and DOS encoding when reading files

This fixes:
- Linux output has UTF-8 quotes in it.
- Mac/Windows have DOS-style CRLF (and reading Linux with that
  coding system is ok).

TEST=new trybot-test-linux

Review URL: http://codereview.chromium.org/5778003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@68888 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed