Revert "Add the streamListen and streamCancel rpcs to the vm service."

runtime/vm/service.h

Index: runtime/vm/service.h
diff --git a/runtime/vm/service.h b/runtime/vm/service.h
index a7a7569369cb95238737d728a6426c734c19c09f..4ca3eb01c83f22fcfa962e7b646825159d0e30bf 100644
--- a/runtime/vm/service.h
+++ b/runtime/vm/service.h
@@ -67,14 +67,7 @@ class Service : public AllStatic {
   // Handles a message which is directed to a particular isolate.
   static void HandleIsolateMessage(Isolate* isolate, const Array& message);
 
-  static bool NeedsIsolateEvents() { return needs_isolate_events_; }
-  static bool NeedsDebugEvents() { return needs_debug_events_; }
-  static bool NeedsGCEvents() { return needs_gc_events_; }
-  static bool NeedsEchoEvents() { return needs_echo_events_; }
-  static bool NeedsGraphEvents() { return needs_graph_events_; }
-
-  static void ListenStream(const char* stream_id);
-  static void CancelStream(const char* stream_id);
+  static bool NeedsEvents();
 
   static void HandleEvent(ServiceEvent* event);
 
@@ -101,24 +94,15 @@ class Service : public AllStatic {
   static EmbedderServiceHandler* FindIsolateEmbedderHandler(const char* name);
   static EmbedderServiceHandler* FindRootEmbedderHandler(const char* name);
 
-  static void SendEvent(const char* stream_id,
-                        const char* event_type,
+  static void SendEvent(intptr_t eventType,
                         const Object& eventMessage);
   // Does not take ownership of 'data'.
-  static void SendEventWithData(const char* stream_id,
-                                const char* event_type,
-                                const String& meta,
-                                const uint8_t* data,
-                                intptr_t size);
+  static void SendEvent(const String& meta,
+                        const uint8_t* data,
+                        intptr_t size);
 
   static EmbedderServiceHandler* isolate_service_handler_head_;
   static EmbedderServiceHandler* root_service_handler_head_;
-
-  static bool needs_isolate_events_;
-  static bool needs_debug_events_;
-  static bool needs_gc_events_;
-  static bool needs_echo_events_;
-  static bool needs_graph_events_;
 };
 
 }  // namespace dart