Oilpan: move ImageBitmap to the oilpan heap.

R=haraken@chromium.org,erik.corry@gmail.com
BUG=340522

Review URL: https://codereview.chromium.org/190183003

git-svn-id: svn://svn.chromium.org/blink/trunk@169153 bbb929c8-8fbe-4397-9dbb-9b2b20218538
7 files changed
tree: 218e0c4252cfa3db790a78f663603d2fd0e9afa6
  1. third_party/