Remove override mode from BinaryOpStub

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index ace4af42a9e0797723a242e8873c8ab9d7825a50..a87ac6ee6bd50a02428dbb88faba422291233954 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -290,16 +290,8 @@ void BinaryOpStub::GenerateCallRuntime(MacroAssembler* masm) {
 
 void BinaryOpStub::PrintName(StringStream* stream) {
   const char* op_name = Token::Name(op_);
-  const char* overwrite_name;
-  switch (mode_) {
-    case NO_OVERWRITE: overwrite_name = "Alloc"; break;
-    case OVERWRITE_RIGHT: overwrite_name = "OverwriteRight"; break;
-    case OVERWRITE_LEFT: overwrite_name = "OverwriteLeft"; break;
-    default: overwrite_name = "UnknownOverwrite"; break;
-  }
-  stream->Add("BinaryOpStub_%s_%s_%s+%s",
+  stream->Add("BinaryOpStub_%s_%s+%s",
               op_name,
-              overwrite_name,
               BinaryOpIC::GetName(left_type_),
               BinaryOpIC::GetName(right_type_));
 }