Add support for more typed data types on native ports

runtime/vm/dart_api_message.h

Index: runtime/vm/dart_api_message.h
diff --git a/runtime/vm/dart_api_message.h b/runtime/vm/dart_api_message.h
index d215ab01f2a1884d65399249baded3e3e9f52693..3ad8fb96bb19177feaba1dc4ce0089f2114ec8cf 100644
--- a/runtime/vm/dart_api_message.h
+++ b/runtime/vm/dart_api_message.h
@@ -88,8 +88,9 @@ class ApiMessageReader : public BaseReader {
   Dart_CObject* AllocateDartCObjectDouble(double value);
   // Allocates a Dart_CObject object for string data.
   Dart_CObject* AllocateDartCObjectString(intptr_t length);
-  // Allocates a C Dart_CObject object for byte data.
-  Dart_CObject* AllocateDartCObjectUint8Array(intptr_t length);
+  // Allocates a C Dart_CObject object for a typed data.
+  Dart_CObject* AllocateDartCObjectTypedData(
+      Dart_CObject::TypedDataType type, intptr_t length);
   // Allocates a C array of Dart_CObject objects.
   Dart_CObject* AllocateDartCObjectArray(intptr_t length);
   // Allocates a Dart_CObject_Internal object with the specified type.