hg: jdk8/tl/jdk: 7152690: Initialization error with charset SJIS_0213 when security manager is enabled

[xueming.shen at oracle.com]

Changeset: 587243bf0862
Author:    sherman
Date:      2012-04-12 10:55 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/587243bf0862

7152690: Initialization error with charset SJIS_0213 when security manager is enabled
Summary: To use doPrivileged block to wrap the data reading code
Reviewed-by: alanb

! src/share/classes/sun/nio/cs/ext/SJIS_0213.java
+ test/sun/nio/cs/TestSJIS0213_SM.java