Merge "Allow throwing error on creating translation session (context not...

Merge "Allow throwing error on creating translation session (context not supported by service)." into sc-dev am: 9349ad48

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14144648

Change-Id: Icb4fe9c0fb4f23e8f9820fc84f55b2ed89a6a0dd