Remove DecompilerPrinter.scala

Description: We tested all methods in REPL and none of them are used
all test passes. Do while do not exist anymore, `packages`
are printed, not content of classes either.

fixes #14806

Author: EstebanMarin

compiler/src/dotty/tools/dotc/printing/DecompilerPrinter.scala

@@ -11,8 +11,10 @@ import dotty.tools.dotc.core.Types._
 import dotty.tools.dotc.printing.Texts._
 
 
-class ReplPrinter(_ctx: Context) extends DecompilerPrinter(_ctx) {
+class ReplPrinter(_ctx: Context) extends RefinedPrinter(_ctx) {
 
+  //try to see what is use for for the code and the REPL
+  // make test
   val debugPrint = _ctx.settings.YprintDebug.value
 
   override def nameString(name: Name): String =