[ic][ia32][x87] Don't push/pop value/slot/vector in store handlers.

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index feeef0c5729c380b784bd500dae810bf4e827515..65aa4d587f598162d348935f6aee6d47e7631ba3 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -1601,17 +1601,6 @@ ExternalReference ExternalReference::debug_after_break_target_address(
 }
 
 
-ExternalReference ExternalReference::virtual_handler_register(
-    Isolate* isolate) {
-  return ExternalReference(isolate->virtual_handler_register_address());
-}
-
-
-ExternalReference ExternalReference::virtual_slot_register(Isolate* isolate) {
-  return ExternalReference(isolate->virtual_slot_register_address());
-}
-
-
 ExternalReference ExternalReference::runtime_function_table_address(
     Isolate* isolate) {
   return ExternalReference(