Harmony promises

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index 189c215e63904b76aea1dd9493397c2f44f21d2e..c16a0c71568817207ad32554cb61e026edd7aa06 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -166,6 +166,7 @@ enum BindingFlags {
   V(ALLOW_CODE_GEN_FROM_STRINGS_INDEX, Object, allow_code_gen_from_strings) \
   V(ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX, Object, \
     error_message_for_code_gen_from_strings) \
+  V(RUN_MICROTASKS_INDEX, JSFunction, run_microtasks) \
   V(TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX, JSFunction, \
     to_complete_property_descriptor) \
   V(DERIVED_HAS_TRAP_INDEX, JSFunction, derived_has_trap) \
@@ -178,7 +179,6 @@ enum BindingFlags {
     observers_begin_perform_splice) \
   V(OBSERVERS_END_SPLICE_INDEX, JSFunction, \
     observers_end_perform_splice) \
-  V(OBSERVERS_DELIVER_CHANGES_INDEX, JSFunction, observers_deliver_changes) \
   V(GENERATOR_FUNCTION_MAP_INDEX, Map, generator_function_map) \
   V(STRICT_MODE_GENERATOR_FUNCTION_MAP_INDEX, Map, \
     strict_mode_generator_function_map) \
@@ -318,6 +318,7 @@ class Context: public FixedArray {
     EMBEDDER_DATA_INDEX,
     ALLOW_CODE_GEN_FROM_STRINGS_INDEX,
     ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX,
+    RUN_MICROTASKS_INDEX,
     TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX,
     DERIVED_HAS_TRAP_INDEX,
     DERIVED_GET_TRAP_INDEX,
@@ -327,7 +328,6 @@ class Context: public FixedArray {
     OBSERVERS_ENQUEUE_SPLICE_INDEX,
     OBSERVERS_BEGIN_SPLICE_INDEX,
     OBSERVERS_END_SPLICE_INDEX,
-    OBSERVERS_DELIVER_CHANGES_INDEX,
     GENERATOR_FUNCTION_MAP_INDEX,
     STRICT_MODE_GENERATOR_FUNCTION_MAP_INDEX,
     GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX,