Always preserve new lines for array and object literals and additional constructs like blocks.

src/compiler/commandLineParser.ts

@@ -140,12 +140,6 @@ module ts {
             description: Diagnostics.Do_not_emit_declarations_for_code_that_has_an_internal_annotation,
             experimental: true
         },
-        {
-            name: "preserveNewLines",
-            type: "boolean",
-            description: Diagnostics.Preserve_new_lines_when_emitting_code,
-            experimental: true
-        },
         {
             name: "cacheDownlevelForOfLength",
             type: "boolean",