Cleanup interface descriptors to reflect that vectors are part of stores.

src/arm/interface-descriptors-arm.cc

Index: src/arm/interface-descriptors-arm.cc
diff --git a/src/arm/interface-descriptors-arm.cc b/src/arm/interface-descriptors-arm.cc
index 83ebe0295632b382b6f6af6e7cd15e9617d9b8ae..da979c45d9d95695cb10a6259a19060d52d606ba 100644
--- a/src/arm/interface-descriptors-arm.cc
+++ b/src/arm/interface-descriptors-arm.cc
@@ -33,13 +33,9 @@ const Register LoadWithVectorDescriptor::VectorRegister() { return r3; }
 const Register StoreDescriptor::ReceiverRegister() { return r1; }
 const Register StoreDescriptor::NameRegister() { return r2; }
 const Register StoreDescriptor::ValueRegister() { return r0; }
+const Register StoreDescriptor::SlotRegister() { return r4; }
 
-
-const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return r4; }
-
-
-const Register VectorStoreICDescriptor::VectorRegister() { return r3; }
-
+const Register StoreWithVectorDescriptor::VectorRegister() { return r3; }
 
 const Register VectorStoreTransitionDescriptor::SlotRegister() { return r4; }
 const Register VectorStoreTransitionDescriptor::VectorRegister() { return r3; }