GitLab

Previously JingleThreadWrapper required a MessageLoop. In NaCl
we don't have MessageLoop for the main plugin thread, but have a task runner.
This CL allows to use JingleThreadWrapper on the main NaCl thread.

BUG=134216
TBR=tommi@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10823224

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151458 0039d316-1c4b-4281-b951-d872f2087c98