Added Editor stream and sendObjectToEditor RPC into Service Protocol

runtime/vm/service_event.cc

Index: runtime/vm/service_event.cc
diff --git a/runtime/vm/service_event.cc b/runtime/vm/service_event.cc
index 5d7cc75851eb3359fd2cf588266e835e0d871126..336d1594112984fb8806a6b1db7d6d47ab4471e0 100644
--- a/runtime/vm/service_event.cc
+++ b/runtime/vm/service_event.cc
@@ -111,6 +111,8 @@ const char* ServiceEvent::KindAsCString() const {
       return "Extension";
     case kTimelineEvents:
       return "TimelineEvents";
+    case kEditorObjectSelected:
+      return "_EditorObjectSelected";
     default:
       UNREACHABLE();
       return "Unknown";
@@ -162,6 +164,9 @@ const StreamInfo* ServiceEvent::stream_info() const {
     case kEmbedder:
       return NULL;
 
+    case kEditorObjectSelected:
+      return &Service::editor_stream;
+
     default:
       UNREACHABLE();
       return NULL;
@@ -262,6 +267,12 @@ void ServiceEvent::PrintJSON(JSONStream* js) const {
     js->AppendSerializedObject("extensionData",
                                extension_event_.event_data->ToCString());
   }
+  if (kind() == kEditorObjectSelected) {
+    if (editor_event_.object != NULL) {
+      jsobj.AddProperty("editor", editor_event_.editor);
+      jsobj.AddProperty("object", *(editor_event_.object));
+    }
+  }
 }