Revert "Revert "[wasm] Complete separation of compilation and instantiation""

src/wasm/wasm-module.h

Index: src/wasm/wasm-module.h
diff --git a/src/wasm/wasm-module.h b/src/wasm/wasm-module.h
index 163f092c7d774ddc478839dffd5d6c9e18704c1d..081e7c09e3aa3d35974f8689bc05111215a78ce6 100644
--- a/src/wasm/wasm-module.h
+++ b/src/wasm/wasm-module.h
@@ -224,10 +224,12 @@ struct WasmModule {
   }
 
   // Creates a new instantiation of the module in the given isolate.
-  MaybeHandle<JSObject> Instantiate(Isolate* isolate, Handle<JSReceiver> ffi,
-                                    Handle<JSArrayBuffer> memory) const;
+  static MaybeHandle<JSObject> Instantiate(Isolate* isolate,
+                                           Handle<FixedArray> compiled_module,
+                                           Handle<JSReceiver> ffi,
+                                           Handle<JSArrayBuffer> memory);
 
-  Handle<FixedArray> CompileFunctions(Isolate* isolate) const;
+  MaybeHandle<FixedArray> CompileFunctions(Isolate* isolate) const;
 
   uint32_t FunctionTableSize() const {
     if (indirect_table_size > 0) {