[runtime] Turn ArgumentAccessStub into FastNewSloppyArgumentsStub.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 5a730d37bcdacc038ef82b62c9584b4a71e95a9a..7ac058b359d0e9461fcfcf2bdad9000669c3bf69 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -820,32 +820,6 @@ void StoreFastElementStub::GenerateAheadOfTime(Isolate* isolate) {
 }
 
 
-void ArgumentsAccessStub::Generate(MacroAssembler* masm) {
-  switch (type()) {
-    case NEW_SLOPPY_FAST:
-      GenerateNewSloppyFast(masm);
-      break;
-    case NEW_SLOPPY_SLOW:
-      GenerateNewSloppySlow(masm);
-      break;
-  }
-}
-
-
-void ArgumentsAccessStub::PrintName(std::ostream& os) const {  // NOLINT
-  os << "ArgumentsAccessStub_";
-  switch (type()) {
-    case NEW_SLOPPY_FAST:
-      os << "NewSloppyFast";
-      break;
-    case NEW_SLOPPY_SLOW:
-      os << "NewSloppySlow";
-      break;
-  }
-  return;
-}
-
-
 void ArrayConstructorStub::PrintName(std::ostream& os) const {  // NOLINT
   os << "ArrayConstructorStub";
   switch (argument_count()) {