[automerge] Allow permission dialog to show more than 2 lines. Test: manually using the permission prompt in StorageTestApp Bug: 174495520 Screenshots: For S (master at HEAD) Before: https://screenshot.googleplex.com/7wDYYtdymm4tB3P After: [1] https://screenshot.googleplex.com/BQwPrqnHodDJaZ2 [2] https://screenshot.googleplex.com/4RiFs2aPdmcQtnE 2p: 671140a0da

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/13330277

Change-Id: I6dac872ee35be5d410f7f7331efb740e1ae19336