BUG=80589
TEST=Merge a CL using drover and when prompted to upload, check that the original CL description still has its linebreaks.
Review URL: http://codereview.chromium.org/6893095

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@83561 0039d316-1c4b-4281-b951-d872f2087c98