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

src/ic/x64/handler-compiler-x64.cc

Index: src/ic/x64/handler-compiler-x64.cc
diff --git a/src/ic/x64/handler-compiler-x64.cc b/src/ic/x64/handler-compiler-x64.cc
index 9fa5c1e8e600c6dd3c2870212beb7e36e58e25c1..ba4daed32c1dd35da0ff0ee350631c93d33493fb 100644
--- a/src/ic/x64/handler-compiler-x64.cc
+++ b/src/ic/x64/handler-compiler-x64.cc
@@ -327,8 +327,8 @@ static void StoreIC_PushArgs(MacroAssembler* masm) {
   Register name = StoreDescriptor::NameRegister();
   Register value = StoreDescriptor::ValueRegister();
 
-  Register slot = VectorStoreICDescriptor::SlotRegister();
-  Register vector = VectorStoreICDescriptor::VectorRegister();
+  Register slot = StoreWithVectorDescriptor::SlotRegister();
+  Register vector = StoreWithVectorDescriptor::VectorRegister();
 
   __ PopReturnAddressTo(r11);
   __ Push(receiver);