Fix observatory tests broken by running dartfmt. Temporarily reverted formatting for evaluate_activ…

runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart

Index: runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart
diff --git a/runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart b/runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart
index 9afdd90fe8fd2be2b4414de1cb5782dc83f7f108..6ea310b899fc70510c490d77cef93a228ea7c9b5 100644
--- a/runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart
+++ b/runtime/observatory/tests/observatory_ui/mocks/repositories/event.dart
@@ -39,7 +39,8 @@ class EventRepositoryMock implements M.EventRepository {
   get onIsolateUpdate => _onIsolateUpdate.stream;
   get onIsolateUpdateHasListener => _onIsolateUpdate.hasListener;
 
-  final _onIsolateReload = new StreamController<M.IsolateReloadEvent>.broadcast();
+  final _onIsolateReload =
+      new StreamController<M.IsolateReloadEvent>.broadcast();
   get onIsolateReload => _onIsolateReload.stream;
   get onIsolateReloadHasListener => _onIsolateReload.hasListener;
 
@@ -86,7 +87,7 @@ class EventRepositoryMock implements M.EventRepository {
   get onBreakpointAddedHasListener => _onBreakpointAdded.hasListener;
 
   final _onBreakpointResolved =
-    new StreamController<M.BreakpointResolvedEvent>.broadcast();
+      new StreamController<M.BreakpointResolvedEvent>.broadcast();
   get onBreakpointResolved => _onBreakpointResolved.stream;
   get onBreakpointResolvedHasListener => _onBreakpointResolved.hasListener;