Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/isolate_lifecycle_test.dart

Index: runtime/observatory/tests/service/isolate_lifecycle_test.dart
diff --git a/runtime/observatory/tests/service/isolate_lifecycle_test.dart b/runtime/observatory/tests/service/isolate_lifecycle_test.dart
index eb8b018e9ff5aad56e1805410931a01a563cf57d..992b10062ddd6de049fe16a9b7b72b9692f481ba 100644
--- a/runtime/observatory/tests/service/isolate_lifecycle_test.dart
+++ b/runtime/observatory/tests/service/isolate_lifecycle_test.dart
@@ -16,7 +16,8 @@ final spawnCount = 4;
 final resumeCount = spawnCount ~/ 2;
 final isolates = [];
 
-void spawnEntry(int i) {}
+void spawnEntry(int i) {
+}
 
 Future during() async {
   debugger();
@@ -43,6 +44,7 @@ var tests = [
     expect(vm.isolates.length, 1);
     await hasStoppedAtBreakpoint(vm.isolates[0]);
   },
+
   (VM vm) async {
     Completer completer = new Completer();
     var stream = await vm.getEventStream(VM.kIsolateStream);
@@ -68,12 +70,14 @@ var tests = [
     expect(runnableCount, spawnCount);
     expect(vm.isolates.length, spawnCount + 1);
   },
+
   (VM vm) async {
     // Load each isolate.
     for (var isolate in vm.isolates) {
       await isolate.load();
     }
   },
+
   (VM vm) async {
     Completer completer = new Completer();
     var stream = await vm.getEventStream(VM.kDebugStream);
@@ -91,6 +95,8 @@ var tests = [
     }
     expect(numPaused(vm), spawnCount + 1);
   },
+
+
   (VM vm) async {
     var resumedReceived = 0;
     Completer completer = new Completer();
@@ -116,17 +122,19 @@ var tests = [
       try {
         resumesIssued++;
         await isolate.resume();
-      } catch (_) {}
+      } catch(_) {}
       if (resumesIssued == resumeCount) {
         break;
       }
     }
     await completer.future;
   },
+
   (VM vm) async {
     expect(numPaused(vm), spawnCount + 1 - resumeCount);
   },
 ];
 
-main(args) async =>
-    runVMTests(args, tests, testeeConcurrent: during, pause_on_exit: true);
+main(args) async => runVMTests(args, tests,
+                               testeeConcurrent: during,
+                               pause_on_exit: true);