Run dartfmt on all files under runtime.

runtime/observatory/tests/service/get_object_store_rpc_test.dart

Index: runtime/observatory/tests/service/get_object_store_rpc_test.dart
diff --git a/runtime/observatory/tests/service/get_object_store_rpc_test.dart b/runtime/observatory/tests/service/get_object_store_rpc_test.dart
index 701e60315af45488f31b27f534c3bf540837f1a9..a15abca78cf0cf906944fd8eba47d4fdce3c1089 100644
--- a/runtime/observatory/tests/service/get_object_store_rpc_test.dart
+++ b/runtime/observatory/tests/service/get_object_store_rpc_test.dart
@@ -19,29 +19,28 @@ bool isClosureFunctionsList(NamedField field) {
 }
 
 var tests = [
-
 // Initial data fetch and verify we've hit the breakpoint.
-(Isolate isolate) async {
-  await isolate.rootLibrary.load();
-  var script = isolate.rootLibrary.scripts[0];
-  await script.load();
-  await hasStoppedAtBreakpoint(isolate);
-  // Sanity check.
-  expect(isolate.pauseEvent is M.PauseBreakpointEvent, isTrue);
-},
+  (Isolate isolate) async {
+    await isolate.rootLibrary.load();
+    var script = isolate.rootLibrary.scripts[0];
+    await script.load();
+    await hasStoppedAtBreakpoint(isolate);
+    // Sanity check.
+    expect(isolate.pauseEvent is M.PauseBreakpointEvent, isTrue);
+  },
 
 // Get object_store.
-(Isolate isolate) async {
-  var object_store = await isolate.getObjectStore();
-  expect(object_store.runtimeType, equals(ObjectStore));
-  // Sanity check.
-  expect(object_store.fields.length, greaterThanOrEqualTo(1));
-  // Checking Closures.
-  expect(object_store.fields.singleWhere(isClosureFunctionsList), isNotNull);
-  expect(object_store.fields.singleWhere(isClosureFunctionsList).value.isList, isTrue);
-}
-
+  (Isolate isolate) async {
+    var object_store = await isolate.getObjectStore();
+    expect(object_store.runtimeType, equals(ObjectStore));
+    // Sanity check.
+    expect(object_store.fields.length, greaterThanOrEqualTo(1));
+    // Checking Closures.
+    expect(object_store.fields.singleWhere(isClosureFunctionsList), isNotNull);
+    expect(object_store.fields.singleWhere(isClosureFunctionsList).value.isList,
+        isTrue);
+  }
 ];
 
-main(args) => runIsolateTestsSynchronous(args, tests,
-                                          testeeConcurrent: doDebugger);
+main(args) =>
+    runIsolateTestsSynchronous(args, tests, testeeConcurrent: doDebugger);