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

src/ia32/debug-ia32.cc

Index: src/ia32/debug-ia32.cc
diff --git a/src/ia32/debug-ia32.cc b/src/ia32/debug-ia32.cc
index 0a358d781885b9ccd2ed0e42c86daa0dbd9c6ab5..df5c1b2981669680f611ed30bda011cb2e9c091b 100644
--- a/src/ia32/debug-ia32.cc
+++ b/src/ia32/debug-ia32.cc
@@ -183,8 +183,8 @@ void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Register state for IC load call (from ic-ia32.cc).
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
-  RegList regs = receiver.bit() | name.bit() |
-                 VectorLoadICTrampolineDescriptor::SlotRegister().bit();
+  Register slot = LoadDescriptor::SlotRegister();
+  RegList regs = receiver.bit() | name.bit() | slot.bit();
   Generate_DebugBreakCallHelper(masm, regs, 0, false);
 }