Revert "Re-land r25392 Use a stub in crankshaft for grow store arrays."

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 795af2f69efac3e56fd3a43bb26865af2df92d8a..26ce4dcb857f0fe2cbacf4eb0e9ae0722e6b0052 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -56,11 +56,6 @@ const Register MathPowIntegerDescriptor::exponent() {
 }
 
 
-const Register GrowArrayElementsDescriptor::ObjectRegister() { return eax; }
-const Register GrowArrayElementsDescriptor::KeyRegister() { return ebx; }
-const Register GrowArrayElementsDescriptor::CapacityRegister() { return ecx; }
-
-
 void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {esi, ebx};
   data->Initialize(arraysize(registers), registers, NULL);