Disable formatting and add new-lines to make tests faster.

test/dart_codegen/expect/core/regexp.dart

 part of dart.core;
-
-abstract class Match {
-  int get start;
-  int get end;
-  String group(int group);
-  String operator [](int group);
-  List<String> groups(List<int> groupIndices);
-  int get groupCount;
-  String get input;
-  Pattern get pattern;
+ abstract class Match {int get start;
+ int get end;
+ String group(int group);
+ String operator [](int group);
+ List<String> groups(List<int> groupIndices);
+ int get groupCount;
+ String get input;
+ Pattern get pattern;
 }
-abstract class RegExp implements Pattern {
-  factory RegExp(String source,
-      {bool multiLine: false, bool caseSensitive: true}) => ((__x33) => DDC$RT
-              .cast(__x33, dynamic, RegExp, "CastExact",
-                  """line 130, column 8 of dart:core/regexp.dart: """,
-                  __x33 is RegExp, true))(new JSSyntaxRegExp(source,
-          multiLine: multiLine, caseSensitive: caseSensitive));
-  Match firstMatch(String input);
-  Iterable<Match> allMatches(String input, [int start = 0]);
-  bool hasMatch(String input);
-  String stringMatch(String input);
-  String get pattern;
-  bool get isMultiLine;
-  bool get isCaseSensitive;
+ abstract class RegExp implements Pattern {factory RegExp(String source, {
+bool multiLine : false, bool caseSensitive : true}
+) => ((__x33) => DDC$RT.cast(__x33, dynamic, RegExp, "CastExact", """line 130, column 8 of dart:core/regexp.dart: """, __x33 is RegExp, true))(new JSSyntaxRegExp(source, multiLine: multiLine, caseSensitive: caseSensitive));
+ Match firstMatch(String input);
+ Iterable<Match> allMatches(String input, [int start = 0]);
+ bool hasMatch(String input);
+ String stringMatch(String input);
+ String get pattern;
+ bool get isMultiLine;
+ bool get isCaseSensitive;
 }