Revert of [es2015] Precompute the descriptive string for symbols.

src/builtins/arm64/builtins-arm64.cc

Index: src/builtins/arm64/builtins-arm64.cc
diff --git a/src/builtins/arm64/builtins-arm64.cc b/src/builtins/arm64/builtins-arm64.cc
index 0e286fca696de390e5cfe13aac000699de4b17d7..7e96dc4fb3658f52886ad35af4050a7d753008cf 100644
--- a/src/builtins/arm64/builtins-arm64.cc
+++ b/src/builtins/arm64/builtins-arm64.cc
@@ -298,8 +298,12 @@
 
   // 3b. Convert symbol in x0 to a string.
   __ Bind(&symbol_descriptive_string);
-  __ Ldr(x0, FieldMemOperand(x0, Symbol::kDescriptiveStringOffset));
-  // Fall through.
+  {
+    __ Drop(x2);
+    __ Drop(1);
+    __ Push(x0);
+    __ TailCallRuntime(Runtime::kSymbolDescriptiveString);
+  }
 
   __ bind(&drop_frame_and_ret);
   {