uxp - uxp [Local Fork]

	Commit message (Expand)	Author	Age
*	Issue #1641 - Implement CSS flow-root keyword	athenian200	2020-09-03
*	Bug 1368547 - Remove nsFrameManagerBase::mPlaceholderMap and instead store th...	Matt A. Tobin	2020-04-17
*	Attach FrameProperties to each frame instead of using a shared hashtable	win7-7	2019-06-26
*	Bug 958714 Remove obsolete assertion & comment	janekptacijarabaci	2018-07-20
*	Bug 958714 Simplify percent-margin/padding resolution code to pass around a s...	janekptacijarabaci	2018-07-20
*	Bug 958714 Remove special case for flex & grid items' percent block-axis marg...	janekptacijarabaci	2018-07-20
*	CSS - Grid - intristic content with overflow:auto overlaps in grid	janekptacijarabaci	2018-03-12
*	Add m-esr52 at 52.6.0	Matt A. Tobin	2018-02-02