Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/string_escaping_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // VMOptions=--error_on_bad_type --error_on_bad_override
 
 library string_escaping_test;
 
 import 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
 import 'test_helper.dart';
@@ skipping 11 matching lines @@
 var escapedUnicodeEscape;
 var longStringEven;
 var longStringOdd;
 var malformedWithLeadSurrogate;
 var malformedWithTrailSurrogate;
 
 void script() {
   ascii = "Hello, World!";
   latin1 = "blåbærgrød";
   unicode = "Îñţérñåţîöñåļîžåţîờñ";
-  hebrew = "שלום רב שובך צפורה נחמדת"; // Right-to-left text.
+  hebrew = "שלום רב שובך צפורה נחמדת";  // Right-to-left text.
   singleQuotes = "'One,' he said.";
   doubleQuotes = '"Two," he said.';
   newLines = "Windows\r\nSmalltalk\rUnix\n";
   tabs = "One\tTwo\tThree";
   suggrogatePairs = "1𝄞2𝄞𝄞3𝄞𝄞𝄞";
   nullInTheMiddle = "There are four\u0000 words.";
   escapedUnicodeEscape = "Should not be A: \\u0041";
 
   // A surrogate pair will cross the preferred truncation boundry.
   longStringEven = "..";
@@ skipping 20 matching lines @@
   }
 
   expectTruncatedString(String varName, String varValueAsString) {
     Field field = lib.variables.singleWhere((v) => v.name == varName);
     Instance value = field.staticValue;
     print(value.valueAsString);
     expect(varValueAsString, startsWith(value.valueAsString));
     expect(value.valueAsStringIsTruncated, isTrue);
   }
 
-  script(); // Need to initialize variables in the testing isolate.
+  script();  // Need to initialize variables in the testing isolate.
   expectFullString('ascii', ascii);
   expectFullString('latin1', latin1);
   expectFullString('unicode', unicode);
   expectFullString('hebrew', hebrew);
   expectFullString('singleQuotes', singleQuotes);
   expectFullString('doubleQuotes', doubleQuotes);
   expectFullString('newLines', newLines);
   expectFullString('tabs', tabs);
   expectFullString('suggrogatePairs', suggrogatePairs);
   expectFullString('nullInTheMiddle', nullInTheMiddle);
   expectTruncatedString('longStringEven', longStringEven);
   expectTruncatedString('longStringOdd', longStringOdd);
   expectFullString('malformedWithLeadSurrogate', malformedWithLeadSurrogate);
   expectFullString('malformedWithTrailSurrogate', malformedWithTrailSurrogate);
 }
 
 var tests = [
   testStrings,
 ];
 
 main(args) => runIsolateTests(args, tests, testeeBefore: script);