Add v8::Promise::Then.

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bootstrapper.h"
 
 #include "accessors.h"
 #include "isolate-inl.h"
 #include "natives.h"
 #include "snapshot.h"
@@ skipping 1569 matching lines @@
   INSTALL_NATIVE(JSObject, "functionCache", function_cache);
   INSTALL_NATIVE(JSFunction, "ToCompletePropertyDescriptor",
                  to_complete_property_descriptor);
 
   INSTALL_NATIVE(JSFunction, "IsPromise", is_promise);
   INSTALL_NATIVE(JSFunction, "PromiseCreate", promise_create);
   INSTALL_NATIVE(JSFunction, "PromiseResolve", promise_resolve);
   INSTALL_NATIVE(JSFunction, "PromiseReject", promise_reject);
   INSTALL_NATIVE(JSFunction, "PromiseChain", promise_chain);
   INSTALL_NATIVE(JSFunction, "PromiseCatch", promise_catch);
+  INSTALL_NATIVE(JSFunction, "PromiseThen", promise_then);
 
   INSTALL_NATIVE(JSFunction, "NotifyChange", observers_notify_change);
   INSTALL_NATIVE(JSFunction, "EnqueueSpliceRecord", observers_enqueue_splice);
   INSTALL_NATIVE(JSFunction, "BeginPerformSplice",
                  observers_begin_perform_splice);
   INSTALL_NATIVE(JSFunction, "EndPerformSplice",
                  observers_end_perform_splice);
   INSTALL_NATIVE(JSFunction, "NativeObjectObserve",
                  native_object_observe);
   INSTALL_NATIVE(JSFunction, "NativeObjectGetNotifier",
@@ skipping 1101 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal