hg: panama/dev: Removed static Context instance and reduced access levels when possible.

[sundararajan.athijegannathan at oracle.com]

Changeset: 3d6b80e5c5f0
Author:    sundar
Date:      2018-02-26 19:01 +0530
URL:       http://hg.openjdk.java.net/panama/dev/rev/3d6b80e5c5f0

Removed static Context instance and reduced access levels when possible.
Reviewed-by: henryjen

! src/jdk.jextract/share/classes/com/sun/tools/jextract/AsmCodeFactory.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/Context.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/HeaderFile.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/Main.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/TypeDictionary.java
! test/jdk/com/sun/tools/jextract/Runner.java