Revert "Fix observatory tests broken by running dartfmt."

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

 // Copyright (c) 2016, 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.
 
 part of mocks;
 
 class EventRepositoryMock implements M.EventRepository {
   final _onEvent = new StreamController<M.Event>.broadcast();
   get onEvent => _onEvent.stream;
   get onEventHasListener => _onEvent.hasListener;
@@ skipping 21 matching lines @@
 
   final _onIsolateExit = new StreamController<M.IsolateExitEvent>.broadcast();
   get onIsolateExit => _onIsolateExit.stream;
   get onIsolateExitHasListener => _onIsolateExit.hasListener;
 
   final _onIsolateUpdate =
       new StreamController<M.IsolateUpdateEvent>.broadcast();
   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;
 
   final _onServiceExtensionAdded =
       new StreamController<M.ServiceExtensionAddedEvent>.broadcast();
   get onServiceExtensionAdded => _onServiceExtensionAdded.stream;
   get onServiceExtensionAddedHasListener =>
       _onServiceExtensionAdded.hasListener;
 
   final _onDebugEvent = new StreamController<M.DebugEvent>.broadcast();
@@ skipping 26 matching lines @@
   final _onResume = new StreamController<M.ResumeEvent>.broadcast();
   get onResume => _onResume.stream;
   get onResumeHasListener => _onResume.hasListener;
 
   final _onBreakpointAdded =
       new StreamController<M.BreakpointAddedEvent>.broadcast();
   get onBreakpointAdded => _onBreakpointAdded.stream;
   get onBreakpointAddedHasListener => _onBreakpointAdded.hasListener;
 
   final _onBreakpointResolved =
-      new StreamController<M.BreakpointResolvedEvent>.broadcast();
+    new StreamController<M.BreakpointResolvedEvent>.broadcast();
   get onBreakpointResolved => _onBreakpointResolved.stream;
   get onBreakpointResolvedHasListener => _onBreakpointResolved.hasListener;
 
   final _onBreakpointRemoved =
       new StreamController<M.BreakpointRemovedEvent>.broadcast();
   get onBreakpointRemoved => _onBreakpointRemoved.stream;
   get onBreakpointRemovedHasListener => _onBreakpointRemoved.hasListener;
 
   final _onInspect = new StreamController<M.InspectEvent>.broadcast();
   get onInspect => _onInspect.stream;
@@ skipping 66 matching lines @@
       }
     } else if (event is M.GCEvent) {
       _onGCEvent.add(event);
     } else if (event is M.ExtensionEvent) {
       _onExtensionEvent.add(event);
     } else if (event is M.TimelineEventsEvent) {
       _onTimelineEvents.add(event);
     }
   }
 }