WebGLRenderingContextBase::m_needsUpdate is a redundant flag It is only set once per context creation and it controls the invalidation that is always made anyway.
<rdar://problem/117469562>
Pull request: https://github.com/WebKit/WebKit/pull/19531
Committed 269841@main (7b16f53a6ca3): <https://commits.webkit.org/269841@main> Reviewed commits have been landed. Closing PR #19531 and removing active labels.