Revert of [Interpreter] Implements calls through CallICStub in the interpreter.

src/x64/interface-descriptors-x64.cc

Index: src/x64/interface-descriptors-x64.cc
diff --git a/src/x64/interface-descriptors-x64.cc b/src/x64/interface-descriptors-x64.cc
index 06dc368693952516c3b308bbc9e3aaf7efc1402d..0913d1c1d9a286c3f31d5a6d4f7c56f7757f6be4 100644
--- a/src/x64/interface-descriptors-x64.cc
+++ b/src/x64/interface-descriptors-x64.cc
@@ -422,19 +422,6 @@
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-void InterpreterPushArgsAndCallICDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {
-      rax,  // argument count (not including receiver)
-      rbx,  // address of first argument
-      rdi,  // the target callable to be call
-      rdx,  // slot id
-      r9,   // type feedback vector // TODO(mythria): move to rbx to match
-            //   CallICStub.
-  };
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {