[automerge] Update the disabled-opa navbar icon size to reflect icon change...

[automerge] Update the disabled-opa navbar icon size to reflect icon change 2p: 1709864c am: 2f3dbb9a am: 61126712 am: d7e4d8a5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22775991



Change-Id: I999264241edb709a61e5e7bd4c35d9be0969e491
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>