Revert "Use a stub in crankshaft for grow store arrays."

src/ia32/interface-descriptors-ia32.cc

Index: src/ia32/interface-descriptors-ia32.cc
diff --git a/src/ia32/interface-descriptors-ia32.cc b/src/ia32/interface-descriptors-ia32.cc
index 9404340b193fcca88a7236d6708a20bd0397a393..6c77ef8f81498e74bc481c9575f113e0777d2d72 100644
--- a/src/ia32/interface-descriptors-ia32.cc
+++ b/src/ia32/interface-descriptors-ia32.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);