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

src/arm64/debug-arm64.cc

Index: src/arm64/debug-arm64.cc
diff --git a/src/arm64/debug-arm64.cc b/src/arm64/debug-arm64.cc
index 314d8f9bae342a0c4ef170503b170f10b8f9f5e8..404bcb72bd426db852d118cbbde95d6a9968ead2 100644
--- a/src/arm64/debug-arm64.cc
+++ b/src/arm64/debug-arm64.cc
@@ -207,8 +207,8 @@ void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Calling convention for IC load (from ic-arm.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, x10);
 }