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 ec6c63f83331b6d24113df69dde813ab4e0d986b..96bb2af4d0e01782999b00ccb3d3ae59f9a27875 100644
--- a/src/mips/interface-descriptors-mips.cc
+++ b/src/mips/interface-descriptors-mips.cc
@@ -54,6 +54,11 @@ const Register MathPowIntegerDescriptor::exponent() {
 }
 
 
+const Register GrowArrayElementsDescriptor::ObjectRegister() { return a0; }
+const Register GrowArrayElementsDescriptor::KeyRegister() { return a3; }
+const Register GrowArrayElementsDescriptor::CapacityRegister() { return a2; }
+
+
 void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, a2};
   data->Initialize(arraysize(registers), registers, NULL);