[wasm] Module Builder v8 API: bytes passed in are owned by caller.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 14a119f0e85e3be738d9649be869de6085d1c7b6..7d2abb7bf05d0d70b5e5d015ad78bc75f4253f1e 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -4053,7 +4053,8 @@ class V8_EXPORT WasmCompiledModule : public Object {
 class V8_EXPORT WasmModuleObjectBuilder final {
  public:
   WasmModuleObjectBuilder(Isolate* isolate) : isolate_(isolate) {}
-  void OnBytesReceived(std::unique_ptr<const uint8_t[]>&& bytes, size_t size);
+  // The buffer passed into OnBytesReceived is owned by the caller.
+  void OnBytesReceived(const uint8_t*, size_t size);
   MaybeLocal<WasmCompiledModule> Finish();
 
  private: