hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: ef6ede568b9b
Author:    mikael
Date:      2019-12-11 16:17 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/ef6ede568b9b

8235789: AC_REQUIRE: 'PLATFORM_EXTRACT_TARGET_AND_BUILD' was expanded before it was required
Reviewed-by: erikj

! make/autoconf/platform.m4

Changeset: 42bf28a4f258
Author:    jjg
Date:      2019-12-11 16:24 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/42bf28a4f258

8235621: Replace use of Function<?,Integer> with ToIntFunction
Reviewed-by: mcimadamore, jlahoda

! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java