Sync web-platform-tests PR 10056 into mozilla-central (this bug is closed when the sync is complete). PR: https://github.com/w3c/web-platform-tests/pull/10056 Details from upstream follow. Raymond Toy wrote: > Implement tail processing for AudioNodes > > Enable tail processing by calling the necessary routines. A > continuation of https://chromium-review.googlesource.com/c/chromium/src/+/949762 > where tail processing is actually running. > > Keep nodes alive when there are no input connections so that the node > has time to flush out any internal memory. When the output of the node > is going to be disabled (because there are no inputs), place the node > on a list, without disabling the output. > > The list is processed every rendering quantum to see if the tail time > of node has passed. If the tail time has not passed, nothing is done; > otherwise, the output is disabled, and the node is removed from the > list. This allows the node to be collected, if possible. > > Bug:357843, 731518 > Test:AudioNode/tail-processing.html,DynamicsCompressor/dynamicscompressor-clear-internal-state.html > > Change-Id: I5ba37015787fbbb2342eacb57b4851b99a36b3c5 > Reviewed-on: https://chromium-review.googlesource.com/661165 > WPT-Export-Revision: c9023dd68b23c2f8a908cc32fbbb0305056af94b

Pushed to try https://treeherder.mozilla.org/#/jobs?repo=try&revision=c408e15d16c7fc1e0f2e7cdefc141099737bf84a

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=23198c2a6d75bda7c5f29ba4c5da7f0ff2a79857