Revert of [builtins] Introduce a builtin for Abort().

src/builtins/mips64/builtins-mips64.cc

Index: src/builtins/mips64/builtins-mips64.cc
diff --git a/src/builtins/mips64/builtins-mips64.cc b/src/builtins/mips64/builtins-mips64.cc
index ffbc63eaa90328d05ca167dd0aada544bc1036a5..10f2cd7b60ad7400cc9aa0a7b117bcf7d2eecc66 100644
--- a/src/builtins/mips64/builtins-mips64.cc
+++ b/src/builtins/mips64/builtins-mips64.cc
@@ -2788,17 +2788,6 @@
 }
 
 // static
-void Builtins::Generate_Abort(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- a0 : message_id as Smi
-  //  -- ra : return address
-  // -----------------------------------
-  __ Push(a0);
-  __ Move(cp, Smi::FromInt(0));
-  __ TailCallRuntime(Runtime::kAbort);
-}
-
-// static
 void Builtins::Generate_StringToNumber(MacroAssembler* masm) {
   // The StringToNumber stub takes on argument in a0.
   __ AssertString(a0);