Oilpan: move MessageChannel to the heap.

R=haraken@chromium.org
BUG=340522

Review URL: https://codereview.chromium.org/319183007

git-svn-id: svn://svn.chromium.org/blink/trunk@175739 bbb929c8-8fbe-4397-9dbb-9b2b20218538
5 files changed
tree: bdede6d87d6b93afefab349d65b8ff4f9b082624
  1. third_party/