[stubs] Port FastFunctionBindStub to TF

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 042becdffbf6da25b58b4ec6eaed1d86fb44d2eb..4f08229d848c965421f854a1c6c7e13643237eaa 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -32,12 +32,6 @@ void ArrayNArgumentsConstructorStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kNewArray);
 }
 
-void FastFunctionBindStub::InitializeDescriptor(
-    CodeStubDescriptor* descriptor) {
-  Address deopt_handler = Runtime::FunctionForId(Runtime::kFunctionBind)->entry;
-  descriptor->Initialize(rax, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
-}
-
 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm,
                                                ExternalReference miss) {
   // Update the static counter each time a new code stub is generated.