Add a 'NACL' plugin type to PepperMessageFilter so we can block private APIs.
The new NaCl IPC proxy is out of process and should not allow untrusted code
to use sockets.
BUG=116317
TEST=browser_tests, --gtest_filter=PPAPINaClTest*

Review URL: https://chromiumcodereview.appspot.com/11360052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165606 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed