hg: jdk9/sandbox/jdk: 2 new changesets

[aleksey.shipilev at oracle.com]

Changeset: 8fd3e96cc817
Author:    shade
Date:      2015-09-02 16:39 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/8fd3e96cc817

Cleanup MH_SB_SIZED and MH_INLINE_SIZED_EXACT strategies

! src/java.base/share/classes/java/lang/StringConcatHelper.java
! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java

Changeset: 3dab799d5ace
Author:    shade
Date:      2015-09-02 23:13 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/3dab799d5ace

Merge