tree eba4202311148da1c2ebc840e3a50ec402ea872e
parent c58f0323797ee837ccc917c8e31886a0fcbf712e
author sigbjornf <sigbjornf@opera.com> 1486000583 -0800
committer Commit bot <commit-bot@chromium.org> 1486000583 +0000

Have SubframeLoadingDisabler singleton live off-heap.

Primarily to diagnose potential heap corruption, keep
track of the disabled set off-heap. The untraced references
added aren't unsafe, as they are all stack-reachable by
construction.

R=dcheng,haraken
BUG=684551

Review-Url: https://codereview.chromium.org/2667853006
Cr-Commit-Position: refs/heads/master@{#447682}