Build cleanup following r21126. Marking Native* methods in object-observe.js...

Build cleanup following r21126. Marking Native* methods in object-observe.js as knownProblems in fuzz-natives

TBR=verwaest

Review URL: https://codereview.chromium.org/265883009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21127 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/fuzz-natives-part2.js

@@ -188,6 +188,11 @@ var knownProblems = {
 
   // Only applicable to DataViews.
   "_DataViewInitialize": true,
+
+  // Internal calls from the Object.observe API
+  "NativeObjectObserve": true,
+  "NativeObjectNotifierPerformChange": true,
+  "NativeObjectGetNotifier": true
 };
 
 var currentlyUncallable = {