remove reverted pr

Author: andrewseguin

CHANGELOG.md

@@ -8,7 +8,6 @@
 * **dialog:** not closing correctly when detached externally ([#11516](https://github.com/angular/material2/issues/11516)) ([be1b5e6](https://github.com/angular/material2/commit/be1b5e6))
 * **overlay:** flexible overlay with push not handling scroll offset and position locking ([#11421](https://github.com/angular/material2/issues/11421)) ([55aaa03](https://github.com/angular/material2/commit/55aaa03))
 * **select:** inconsistent openedChange event dispatched between browsers ([#11461](https://github.com/angular/material2/issues/11461)) ([4ef9cb0](https://github.com/angular/material2/commit/4ef9cb0))
-* **tabs:** Add role to mat-tab-nav-bar and mat-tab-link ([#11410](https://github.com/angular/material2/issues/11410)) ([fd23c02](https://github.com/angular/material2/commit/fd23c02))
 * **tabs:** Set initial ink bar width as 0 width ([#11585](https://github.com/angular/material2/issues/11585)) ([c977763](https://github.com/angular/material2/commit/c977763))
 * **tooltip:** don't open for mouse and touch focus ([#10728](https://github.com/angular/material2/issues/10728)) ([74f4364](https://github.com/angular/material2/commit/74f4364))
 * **tooltip:** long continuous strings overflowing tooltip container ([#11363](https://github.com/angular/material2/issues/11363)) ([2786b34](https://github.com/angular/material2/commit/2786b34))