Jim Graham 2252b6f362 Reland layer state stack 2 (flutter/engine#37394)
* Revert "Revert "Reland layer state stack" (#37178)"

This reverts commit 21cc000359d8a4da097e8849e83dcbe8ac941e01.

* fix double-transform rendering issues in #114359

* adjust recently added unit test to state_stack APIs

* introduce LSS delegates to simplify some code and reduce overhead

* Fix ShellTest.OnServiceProtocolEstimateRasterCacheMemoryWorks

* add unit test for tracker.setTransform(4x4) and fix bug

* fix culling issue in LayerTree::Flatten
2022-11-17 19:34:19 +00:00
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