Reformat tests/dartdevc using the 3.8 formatting style.

Change-Id: If415996c60d220272166a529892d4c97a9ec6518
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425148
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>

Author: munificent

tests/dartdevc/debugger/debugger_test.dart

@@ -155,8 +155,7 @@ JSObject getCurrentLibrary() =>
     // We can't use interop for this, as the lowering would be emitted as
     // `dart.global.eval('this')`, which does not evaluate to the same value as
     // `eval('this')`.
-    _foreign_helper
-    .JS('', 'this');
+    _foreign_helper.JS('', 'this');
 
 main() async {
   asyncStart();
@@ -268,11 +267,10 @@ window.PackageJSClass = function PackageJSClass(x) {
 
     addNestedFormatterGoldens('Iterable', iterable);
 
-    var s =
-        new Set()
-          ..add("foo")
-          ..add(42)
-          ..add(true);
+    var s = new Set()
+      ..add("foo")
+      ..add(42)
+      ..add(true);
     addNestedFormatterGoldens('Set', s);
   });
 

tests/dartdevc/developer_events_test.dart

@@ -83,9 +83,8 @@ void testRegisterExtensionWarningMessage() {
 
     consoleWarnLog.clear();
 
-    var testHandler =
-        (String s, Map<String, String> m) async =>
-            ServiceExtensionResponse.result('test result');
+    var testHandler = (String s, Map<String, String> m) async =>
+        ServiceExtensionResponse.result('test result');
 
     expect(consoleWarnLog.isEmpty, true);
 
@@ -170,9 +169,8 @@ void testRegisterExtension() {
     dwdsVersion = '1.0.0-for-test';
     expect(registerEventLog.isEmpty, true);
 
-    var testHandler =
-        (String s, Map<String, String> m) async =>
-            ServiceExtensionResponse.result('test result');
+    var testHandler = (String s, Map<String, String> m) async =>
+        ServiceExtensionResponse.result('test result');
     registerExtension('ext.method0', testHandler);
 
     expect(registerEventLog.single, 'ext.method0');

tests/dartdevc/libraries_test.dart

@@ -30,8 +30,9 @@ void main() {
   var expectParts = dart.getParts('package:expect/expect.dart');
   Expect.isTrue(expectParts.isEmpty);
 
-  var testLibraries =
-      libraries.where((l) => l.endsWith('libraries_test.dart')).toList();
+  var testLibraries = libraries
+      .where((l) => l.endsWith('libraries_test.dart'))
+      .toList();
   Expect.isTrue(testLibraries.length == 1);
   var testParts = dart.getParts(testLibraries.first);
   Expect.isTrue(testParts.length == 1);