tree defec81189eb057114d8432ca943245704f88d86
parent 6694ca1b50114fc275bc8a9a33e73b7320d10a39
author Seigo Nonaka <nona@google.com> 1522980668 -0700
committer Seigo Nonaka <nona@google.com> 1523988408 -0700

Introduce PrecomputedTextCompat

On API 28, PrecomputedTextCompat is just a proxy of framework
PrecomputedText.
From API 21 to API 27, PrecomputedTextCompat computes text layout
immediately and warms up the internal cache.
Before API 20 or before, there is no way of doing precomputing text
layout.

Bug: 77808105
Test: ./gradlew core:connectedDebugAndroidTest
  on API 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, P, Q
Change-Id: Idfa5040a0df9d324c16281b3ce5e43e724b57c1c