Remove keyed_store_calling convention and friends

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index 46a3dbda7eeec0d5abb2c031ed9e495bf7443bc4..1f012656f4d1775bf24cdcbe4756aeac4ec3c9de 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -1196,21 +1196,12 @@ Register* PropertyAccessCompiler::store_calling_convention() {
   // receiver, name, scratch1, scratch2, scratch3.
   Register receiver = StoreIC::ReceiverRegister();
   Register name = StoreIC::NameRegister();
+  ASSERT(ebx.is(KeyedStoreIC::MapRegister()));
   static Register registers[] = { receiver, name, ebx, edi, no_reg };
   return registers;
 }
 
 
-Register* PropertyAccessCompiler::keyed_store_calling_convention() {
-  // receiver, name, scratch1/map, scratch2, scratch3.
-  Register receiver = KeyedStoreIC::ReceiverRegister();
-  Register name = KeyedStoreIC::NameRegister();
-  Register map = KeyedStoreIC::MapRegister();
-  static Register registers[] = { receiver, name, map, edi, no_reg };
-  return registers;
-}
-
-
 Register NamedStoreHandlerCompiler::value() { return StoreIC::ValueRegister(); }