Workaround for: Chrome dev tools crashes when taking a heap snapshot of Docs offline shared worker.
Workaround for: Chrome dev tools crashes when taking a heap snapshot of Docs offline shared worker.

BUG=132727
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10543160

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@11813 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh