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

src/x64/macro-assembler-x64.cc

Index: src/x64/macro-assembler-x64.cc
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index 7f236b96ed38c7cd3a397e3ef00fd735b2334ef0..f797237af523ab64e50017ee9393e40166a84365 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -638,18 +638,17 @@
   }
 #endif
 
-  // Check if Abort() has already been initialized.
-  DCHECK(isolate()->builtins()->Abort()->IsHeapObject());
-
-  Move(rdx, Smi::FromInt(static_cast<int>(reason)));
+  Move(kScratchRegister, Smi::FromInt(static_cast<int>(reason)),
+       Assembler::RelocInfoNone());
+  Push(kScratchRegister);
 
   if (!has_frame_) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    Call(isolate()->builtins()->Abort(), RelocInfo::CODE_TARGET);
-  } else {
-    Call(isolate()->builtins()->Abort(), RelocInfo::CODE_TARGET);
+    CallRuntime(Runtime::kAbort);
+  } else {
+    CallRuntime(Runtime::kAbort);
   }
   // Control will not return here.
   int3();