fs: replace native methods with primordials

Replace native methods with primordials.

Author: Ayoub-Mabrouk

lib/internal/fs/read/context.js

@@ -4,6 +4,7 @@ const {
   ArrayPrototypePush,
   FunctionPrototypeCall,
   MathMin,
+  TypedArrayPrototypeSlice,
 } = primordials;
 
 const {
@@ -36,7 +37,7 @@ function readFileAfterRead(err, bytesRead) {
     if (context.size === 0) {
       // Unknown size, just read until we don't get bytes.
       const buffer = bytesRead === kReadFileUnknownBufferLength ?
-        context.buffer : context.buffer.slice(0, bytesRead);
+        context.buffer : TypedArrayPrototypeSlice(context.buffer, 0, bytesRead);
       ArrayPrototypePush(context.buffers, buffer);
     }
     context.read();
@@ -55,7 +56,7 @@ function readFileAfterClose(err) {
     if (context.size === 0)
       buffer = Buffer.concat(context.buffers, context.pos);
     else if (context.pos < context.size)
-      buffer = context.buffer.slice(0, context.pos);
+      buffer = TypedArrayPrototypeSlice(context.buffer, 0, context.pos);
     else
       buffer = context.buffer;