hg: jdk/jdk12: 8215681: Remove compiler support for Raw String Literals from JDK 12

[james.laskey at oracle.com]

Changeset: f15d443f9731
Author:    jlaskey
Date:      2019-01-09 11:13 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/f15d443f9731

8215681: Remove compiler support for Raw String Literals from JDK 12
Reviewed-by: mcimadamore, jlahoda, sundar

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Preview.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/UnicodeReader.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
! test/langtools/jdk/jshell/ToolSimpleTest.java
- test/langtools/tools/javac/RawStringLiteralLang.java
- test/langtools/tools/javac/RawStringLiteralLangAPI.java
- test/langtools/tools/javac/diags/examples/RawStringLiteral.java