Merge "Update text color." into sc-dev am: a40b1cb418 am: 5f73431c6e am: 2a01aa1dde

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15276750

Change-Id: I9e15759ea3aaab376b1c74eaea00e32acf7118c5