X87: Cleanup interface descriptors to reflect that vectors are part of loads.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 380b904495aa334bcb1d8857e09ea0b2f3d01ea1..642d91b5251589f2a232e48ddcb69c02e6e2009a 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -16,12 +16,9 @@ const Register CallInterfaceDescriptor::ContextRegister() { return esi; }
 
 const Register LoadDescriptor::ReceiverRegister() { return edx; }
 const Register LoadDescriptor::NameRegister() { return ecx; }
+const Register LoadDescriptor::SlotRegister() { return eax; }
 
-
-const Register VectorLoadICTrampolineDescriptor::SlotRegister() { return eax; }
-
-
-const Register VectorLoadICDescriptor::VectorRegister() { return ebx; }
+const Register LoadWithVectorDescriptor::VectorRegister() { return ebx; }
 
 
 const Register StoreDescriptor::ReceiverRegister() { return edx; }