This reverts commit 0681b181d6.
Revert "Bug 1932150 - Fix lint failure" for causing Build bustage.
This reverts commit 60cc0878d3.
Revert "Bug 1932150 - Add new test cases for selection in flat tree r=smaug"
This reverts commit 3dbe5fc183.
Revert "Bug 1932150 - Make selection code to correctly iterate flattened tree r=smaug"
This reverts commit 6f7a1e4886.
Revert "Bug 1932150 - ContentSubtreeIterator #3: Fix a bug in ContentSubtreeIterator where the end container is in the light DOM of a shadow host r=jjaschke"
This reverts commit 19ce2c5806.
Revert "Bug 1932150 - ContentSubtreeIterator #2: Allow ContentSubtreeIterator to iterate nodes in flattened tree r=jjaschke"
This reverts commit d9d192bc3a.
Revert "Bug 1932150 - ContentSubtreeIterator #1: Make the end container related logic in ContentSubtreeIterator more robust r=jjaschke,smaug,dom-core"
This reverts commit 2fbde5b84d.
Revert "Bug 1932150 - Update ranges to correctly set and update nodes for flattened selection r=jjaschke,smaug,dom-core"
This reverts commit 116d26c37f.
Revert "Bug 1932150 - Allow using flat tree order for point comparing in selection r=jjaschke,smaug,dom-core"
This reverts commit 2ba73e1639.
Revert "Bug 1932150 - Fix some inconsistency about indicating whether the selection is allowed to cross the shadow boundary r=jjaschke,dom-core"
This reverts commit 793c2453f1.
da71eedf0a