RenderLayerCompositor will respond to memory usage policy changes at most every 2 seconds. We need to be able to respond to memory warning notifications and critical memory pressure notifications more quickly to avoid high memory use in low memory situations.
<rdar://problem/109875865>
Pull request: https://github.com/WebKit/WebKit/pull/16153
Committed 266497@main (8299d7639dd9): <https://commits.webkit.org/266497@main> Reviewed commits have been landed. Closing PR #16153 and removing active labels.