Enforce all the source files to be encoded in UTF-8.

Many files used random encoding. All of them were in comments or unit test files
that were not compiled. In any case, not using unicode everywhere complexify the
tools so enforcing it makes presubmit checks much simpler.

R=joi@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10797029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src/third_party/mesa/MesaLib@147480 0039d316-1c4b-4281-b951-d872f2087c98
16 files changed