Initial JS stub implementation of Object.observe. Adds support for .object/.unobserve/.notify/.deli…

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index a368eefe766985547d2e2f8cbe37a07dff4418dd..5e1f80ebc9de7147dee429021eb37dc5a0017261 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1828,6 +1828,11 @@ bool Genesis::InstallExperimentalNatives() {
                "native collection.js") == 0) {
       if (!CompileExperimentalBuiltin(isolate(), i)) return false;
     }
+    if (FLAG_harmony_object_observe &&
+        strcmp(ExperimentalNatives::GetScriptName(i).start(),
+               "native object-observe.js") == 0) {
+      if (!CompileExperimentalBuiltin(isolate(), i)) return false;
+    }
   }
 
   InstallExperimentalNativeFunctions();