Disable proprietary codecs on linux_chromeos_clang until clang can handle them.
Disable proprietary codecs on linux_chromeos_clang until clang can handle them.

BUG=106311
TEST=none
TBR=petermayo

Review URL: http://codereview.chromium.org/8799004

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@112956 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build