hg: jdk10/master: 8189319: Add a java.util.Properties constructor that takes an initial capacity

[brent.christian at oracle.com]

Changeset: 1851856462b0
Author:    bchristi
Date:      2017-10-30 16:16 -0700
URL:       http://hg.openjdk.java.net/jdk10/master/rev/1851856462b0

8189319: Add a java.util.Properties constructor that takes an initial capacity
Reviewed-by: martin, mchung, rriggs

! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/util/Properties.java
+ test/jdk/java/util/Properties/InitialCapacity.java