Load LLVMpipe GL driver in Chromoting desktop session

This sets up LD_LIBRARY_PATH in the virtual desktop session, so that
the software-rendered GL driver (LLVMpipe) is loaded instead of any
installed hardware drivers.

BUG=366432
NOTRY=true

Review URL: https://codereview.chromium.org/317373006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275817 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed