Merge "Added getEquivalentHomePlmns API" am: 6c541722ff am: ee052afb4f am: ed1d2560ff am: 73d3765e84

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1441700

Change-Id: Ief8a0aa10e5b587692711c2974375dc9b68d72b8