[csa] Refactor promises API

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index 7be1f91b8649f0a828baabcc1c9a7ce1f0422767..bdb29f5db343223624ce8a0f5a0aa54102fbaf55 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -1127,12 +1127,9 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
   // Promise helpers
   Node* IsPromiseHookEnabled();
 
-  Node* AllocateJSPromise(Node* context);
-  void PromiseInit(Node* promise);
-
-  // Other promise fields may also be need to set/reset. This only
-  // provides a helper for certain init patterns.
-  void PromiseSet(Node* promise, Node* status, Node* result);
+  Node* AllocateAndInitJSPromise(Node* context);
+  Node* AllocateAndSetJSPromise(Node* context, Node* status, Node* result);
+  void JSPromiseInit(Node* promise);
 
   Node* AllocatePromiseReactionJobInfo(Node* promise, Node* value, Node* tasks,
                                        Node* deferred_promise,