Make JavaAdapter work on mozilla-only.

js/rhino/org/mozilla/classfile/ByteCode.java

js/rhino/org/mozilla/classfile/ClassFileWriter.java

js/rhino/org/mozilla/javascript/Context.java

js/rhino/org/mozilla/javascript/Interpreter.java

js/rhino/org/mozilla/javascript/JavaAdapter.java

js/rhino/org/mozilla/javascript/LocalVariable.java

js/rhino/org/mozilla/javascript/VariableTable.java

js/rhino/src/org/mozilla/classfile/ByteCode.java

js/rhino/src/org/mozilla/classfile/ClassFileWriter.java

js/rhino/src/org/mozilla/javascript/Context.java

js/rhino/src/org/mozilla/javascript/Interpreter.java

js/rhino/src/org/mozilla/javascript/JavaAdapter.java

js/rhino/src/org/mozilla/javascript/LocalVariable.java

js/rhino/src/org/mozilla/javascript/VariableTable.java