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

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 7ec37a737642bee01da9d2d31ab6e179197673ee..eb4526b73e823f21803625fd5e3636fde0cbe403 100644
--- a/src/arm/interface-descriptors-arm.cc
+++ b/src/arm/interface-descriptors-arm.cc
@@ -16,12 +16,10 @@ const Register CallInterfaceDescriptor::ContextRegister() { return cp; }
 
 const Register LoadDescriptor::ReceiverRegister() { return r1; }
 const Register LoadDescriptor::NameRegister() { return r2; }
+const Register LoadDescriptor::SlotRegister() { return r0; }
 
 
-const Register VectorLoadICTrampolineDescriptor::SlotRegister() { return r0; }
-
-
-const Register VectorLoadICDescriptor::VectorRegister() { return r3; }
+const Register LoadWithVectorDescriptor::VectorRegister() { return r3; }
 
 
 const Register StoreDescriptor::ReceiverRegister() { return r1; }