Revert "Changing readParcelable and readSerializable's method signatures."

This reverts commit 9c4045f7c9c265a3a7026d381ff7f502b810256c.

Reason for revert: API council feedback

Bug: 210800751
Change-Id: I2ebcc0a94aad393e75a6aaf2addc333eb7fa437f
2 files changed