hg: jdk/jdk: 2 new changesets

[brian.burkhalter at oracle.com]

Changeset: 68deaa66130c
Author:    bpb
Date:      2019-07-17 15:12 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/68deaa66130c

8228204: Fix for JDK-8067801 breaks java/io/NegativeInitSize.java
Reviewed-by: lancea

! test/jdk/java/io/NegativeInitSize.java

Changeset: 94f8a0b34117
Author:    bpb
Date:      2019-07-17 15:12 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/94f8a0b34117

8073213: javadoc of PushbackInputStream methods should specify NullPointerExceptions
Reviewed-by: lancea, darcy

! src/java.base/share/classes/java/io/PushbackInputStream.java