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

test/dart_codegen/expect/async/async_error.dart

 part of dart.async;
-
-_invokeErrorHandler(
-    Function errorHandler, Object error, StackTrace stackTrace) {
+ _invokeErrorHandler(Function errorHandler, Object error, StackTrace stackTrace) {
   if (errorHandler is ZoneBinaryCallback) {
     return errorHandler(error, stackTrace);
-  } else {
+    }
+   else {
     return errorHandler(error);
+    }
   }
-}
-Function _registerErrorHandler(Function errorHandler, Zone zone) {
+ Function _registerErrorHandler(Function errorHandler, Zone zone) {
   if (errorHandler is ZoneBinaryCallback) {
     return zone.registerBinaryCallback(errorHandler);
-  } else {
-    return zone.registerUnaryCallback(DDC$RT.cast(errorHandler, Function, __t0,
-        "CastGeneral",
-        """line 20, column 39 of dart:async/async_error.dart: """,
-        errorHandler is __t0, false));
+    }
+   else {
+    return zone.registerUnaryCallback(DDC$RT.cast(errorHandler, Function, __t0, "CastGeneral", """line 20, column 39 of dart:async/async_error.dart: """, errorHandler is __t0, false));
+    }
   }
+ class _UncaughtAsyncError extends AsyncError {_UncaughtAsyncError(error, StackTrace stackTrace) : super(error, _getBestStackTrace(error, stackTrace));
+ static StackTrace _getBestStackTrace(error, StackTrace stackTrace) {
+  if (stackTrace != null) return stackTrace;
+   if (error is Error) {
+    return DDC$RT.cast(error.stackTrace, dynamic, StackTrace, "CastGeneral", """line 31, column 14 of dart:async/async_error.dart: """, error.stackTrace is StackTrace, true);
+    }
+   return null;
+  }
+ String toString() {
+  String result = "Uncaught Error: ${error}
+";
+ if (stackTrace != null) {
+  result += "\nStack Trace:\n$stackTrace";
+  }
+ return result;
 }
-class _UncaughtAsyncError extends AsyncError {
-  _UncaughtAsyncError(error, StackTrace stackTrace)
-      : super(error, _getBestStackTrace(error, stackTrace));
-  static StackTrace _getBestStackTrace(error, StackTrace stackTrace) {
-    if (stackTrace != null) return stackTrace;
-    if (error is Error) {
-      return DDC$RT.cast(error.stackTrace, dynamic, StackTrace, "CastGeneral",
-          """line 31, column 14 of dart:async/async_error.dart: """,
-          error.stackTrace is StackTrace, true);
-    }
-    return null;
-  }
-  String toString() {
-    String result = "Uncaught Error: ${error}";
-    if (stackTrace != null) {
-      result += "\nStack Trace:\n$stackTrace";
-    }
-    return result;
-  }
 }
-typedef dynamic __t0(dynamic __u1);
+ typedef dynamic __t0(dynamic __u1);