Provide stdout and stderr output in the Observatory debugger.

runtime/vm/debugger.cc

Index: runtime/vm/debugger.cc
diff --git a/runtime/vm/debugger.cc b/runtime/vm/debugger.cc
index 6f761b6d4db0dffc6a6d5ce16823bc161098896a..768024391de3c662f96f47d04f782ab6f632ccba 100644
--- a/runtime/vm/debugger.cc
+++ b/runtime/vm/debugger.cc
@@ -324,10 +324,10 @@ void Debugger::SignalIsolateInterrupted() {
 
 // The vm service handles breakpoint notifications in a different way
 // than the regular debugger breakpoint notifications.
-static void SendServiceBreakpointEvent(ServiceEvent::EventType type,
+static void SendServiceBreakpointEvent(ServiceEvent::EventKind kind,
                                        Breakpoint* bpt) {
   if (Service::NeedsDebugEvents()) {
-    ServiceEvent service_event(Isolate::Current(), type);
+    ServiceEvent service_event(Isolate::Current(), kind);
     service_event.set_breakpoint(bpt);
     Service::HandleEvent(&service_event);
   }