Merge "Fix sharesheet timeout by sending CreatePredictionSession request...

Merge "Fix sharesheet timeout by sending CreatePredictionSession request immediately instead of pushing it to the main thread Looper queue. CreatePredictionSession request is latency-sensitive.Its sendImmediately flag was flipped to be false accidentally in I937cdaa6081d2b85d27ee0192f6af7f197b8e102." into sc-dev am: 5fac6c75 am: 377d2e66

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15475656

Change-Id: I494d72594e52cff5f46b245f046ddae907b989d4