Show cached height for bluetooth tile dialog.

Test: atest -c com.android.systemui.qs.tiles.dialog.bluetooth
Bug: b/310135234
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:5aa29b9bc9219de00d576bd97a0a446c620f339e)
Merged-In: Ib471f3105b22b0bf9544e305f700f3d1540d3b67
Change-Id: Ib471f3105b22b0bf9544e305f700f3d1540d3b67