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

src/mips/interface-descriptors-mips.cc

Index: src/mips/interface-descriptors-mips.cc
diff --git a/src/mips/interface-descriptors-mips.cc b/src/mips/interface-descriptors-mips.cc
index ec19abdfbedd7f5423ac3fc4564badf91b7c3b96..ecdaecf2b71216fe98be0c66f8baeaa4aa16367e 100644
--- a/src/mips/interface-descriptors-mips.cc
+++ b/src/mips/interface-descriptors-mips.cc
@@ -54,12 +54,6 @@ const Register MathPowIntegerDescriptor::exponent() {
 }
 
 
-// IC register specifications
-const Register GrowArrayElementsDescriptor::ObjectRegister() { return a0; }
-const Register GrowArrayElementsDescriptor::KeyRegister() { return a1; }
-const Register GrowArrayElementsDescriptor::CapacityRegister() { return a2; }
-
-
 void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, a2};
   data->Initialize(arraysize(registers), registers, NULL);