Trigger exception debug events on Promise reject.

test/mjsunit/es6/debug-promises/reject-caught-late.js

Index: test/mjsunit/es6/debug-promises/reject-caught-late.js
diff --git a/test/mjsunit/es6/debug-promises-caught-late.js b/test/mjsunit/es6/debug-promises/reject-caught-late.js
similarity index 62%
copy from test/mjsunit/es6/debug-promises-caught-late.js
copy to test/mjsunit/es6/debug-promises/reject-caught-late.js
index c6e66963aef75b7cf74c68adebcb3aa72030def5..2ff13d5605c55a5212196ce7b4e75b5304d5ab78 100644
--- a/test/mjsunit/es6/debug-promises-caught-late.js
+++ b/test/mjsunit/es6/debug-promises/reject-caught-late.js
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug
+// Flags: --expose-debug-as debug --allow-natives-syntax
 
 // Test debug events when we only listen to uncaught exceptions, the Promise
-// throws, and a catch handler is installed right before throwing.
+// is rejected, and a catch handler is installed right before the rejection.
 // We expect no debug event to be triggered.
 
 Debug = debug.Debug;
@@ -19,18 +19,14 @@ var q = p.chain(
     q.catch(function(e) {
       assertEquals("caught", e.message);
     });
-    throw new Error("caught");
+    return Promise.reject(Error("caught"));
   });
 
 function listener(event, exec_state, event_data, data) {
   try {
     assertTrue(event != Debug.DebugEvent.Exception);
   } catch (e) {
-    // Signal a failure with exit code 1.  This is necessary since the
-    // debugger swallows exceptions and we expect the chained function
-    // and this listener to be executed after the main script is finished.
-    print("Unexpected exception: " + e + "\n" + e.stack);
-    quit(1);
+    %AbortJS(e + "\n" + e.stack);
   }
 }