Merge "libgui: no use readString16Inplace" am: b1d6aaa8a5 am: eabc791b14 am: 16524d223a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1487916

Change-Id: I2aac865dbb611f7728c04f52caab1f8dfab9bc7f