GitLab

BUG=116317
TEST=builds,manual

With this change, the IPC-based PPAPI proxy builds and runs the tumbler example.
Review URL: https://chromiumcodereview.appspot.com/10796038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150343 0039d316-1c4b-4281-b951-d872f2087c98