Also remove Windows-style line endings.
Patch-contributed-by: Nasser Grainawi <nasser@codeaurora.org>

Review URL: http://codereview.chromium.org/541034

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@36145 0039d316-1c4b-4281-b951-d872f2087c98