X87: [Interpreter] Make InterpreterAssembler a subclass of CodeStubAssembler.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 35270281b4947c7f7f8ddd41db827d85b14b9731..d4efe765aa084dd49c4526b63e9389fc1993b422 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -410,8 +410,7 @@ void InterpreterDispatchDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
-      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
-      kInterpreterDispatchTableRegister};
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }