Revert "[Arguments] Merge (7442,7496] from bleeding_edge."

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index b0d287ded90dab25a7fa91d289b3099852547d29..61838e3fd6116df46c212b004d837d09385344a8 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -2879,33 +2879,6 @@ Local<v8::Object> v8::Object::Clone() {
 }
 
 
-static i::Context* GetCreationContext(i::JSObject* object) {
-  i::Object* constructor = object->map()->constructor();
-  i::JSFunction* function;
-  if (!constructor->IsJSFunction()) {
-    // API functions have null as a constructor,
-    // but any JSFunction knows its context immediately.
-    ASSERT(object->IsJSFunction() &&
-           i::JSFunction::cast(object)->shared()->IsApiFunction());
-    function = i::JSFunction::cast(object);
-  } else {
-    function = i::JSFunction::cast(constructor);
-  }
-  return function->context()->global_context();
-}
-
-
-Local<v8::Context> v8::Object::CreationContext() {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  ON_BAILOUT(isolate,
-             "v8::Object::CreationContext()", return Local<v8::Context>());
-  ENTER_V8(isolate);
-  i::Handle<i::JSObject> self = Utils::OpenHandle(this);
-  i::Context* context = GetCreationContext(*self);
-  return Utils::ToLocal(i::Handle<i::Context>(context));
-}
-
-
 int v8::Object::GetIdentityHash() {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Object::GetIdentityHash()", return 0);
@@ -4202,11 +4175,9 @@ void v8::Date::DateTimeConfigurationChangeNotification() {
 
     // Call ResetDateCache(0 but expect no exceptions:
     bool caught_exception = false;
-    i::Execution::TryCall(func,
-                          isolate->js_builtins_object(),
-                          0,
-                          NULL,
-                          &caught_exception);
+    i::Handle<i::Object> result =
+        i::Execution::TryCall(func, isolate->js_builtins_object(), 0, NULL,
+        &caught_exception);
   }
 }