Merge pull request #23593 from comoyo/bug1053647-revert

Revert "Bug 1053647: delete space when reverting an autocorrection and don't insert space when user selects a word suggestion"
Bug 1060693 - Make sure isFullScreen()/isFullScreenLayout() always returns a boolean.
Since we're using the results to do some classList.toggle('', bool)
Bug 1038723 - [Utility Tray] Visual Refresh (System)
Bug 1059758 - [Search] Do not clear results until we are ready to display a search ui-r=djabber r=kgrandon
Merge pull request #23501 from yzen/bug-1038698

Bug 1038698 - only start running system a11y visibility tests when the l...
Revert "Bug 1048792 - Don't autocorrect if first suggestion has different length (counting alpha chars) than input"

This reverts commit ff96a8c41a26f99d7e887fa364d5d97af30a3e1c.
Merge pull request #22734 from azasypkin/bug-1048845-refresh-subject

Bug 1048845 - [Messages] Compose Panel refresh (subject behavior change). r=schung
Merge pull request #23572 from gmarty/Bug-1038723-Utility-Tray-Visual-Refresh-2

Bug 1038723 - [Utility Tray] Visual Refresh (system app)
Merge pull request #23545 from shamenchens/Bug1048804-FirefoxAccountDialogPosition

Bug 1048804 - Fix Firefox account dialog position, r=alive
Bug 1059093 - [NFC] The sharable content cannot be shared after viewing the received file from notification
Merge pull request #23498 from KevinGrandon/bug_1059758_search_result_clear_timing

Bug 1059758 - [Search] Do not clear results until we are ready to display a search
Merge pull request #23534 from timdream/keyboard-sound

Bug 1060879 - Make the first keyboard key audible, r=rudyl
Merge pull request #23562 from yurenju/BUILD_DEBUG

Bug 1060187 - BUILD_DEBUG was removed from the object passed to JS in bug 1012568 r=gduan
Bug 1061390 - Disable the test
Merge pull request #23599 from evanxd/bug-1061390

Bug 1061390 - Disable the test
Bug 1055328 - Embed all l10n resources in net_error.html
Merge pull request #23157 from zbraniecki/1055328-embed-net_error-strings

Bug 1055328 - Embed all l10n resources in net_error.html. r=yurenyu
Merge pull request #23406 from cctuan/1059093

Bug 1059093 - [NFC] The sharable content cannot be shared after viewing the received file from notification
Bug 1046336 - (2.1-visual-refresh) System Sound Refresh
Merge pull request #23604 from pivanov/bug-1059093

Bug 1046336 - (2.1-visual-refresh) System Sound Refresh r=timdream