Remove keyed_store_calling convention and friends

src/arm64/stub-cache-arm64.cc

Index: src/arm64/stub-cache-arm64.cc
diff --git a/src/arm64/stub-cache-arm64.cc b/src/arm64/stub-cache-arm64.cc
index 1dca4f5c49e63bfe488a017a156a19f7679baba5..00b2d7f3d741029bcea9777074078ec4f0f206e3 100644
--- a/src/arm64/stub-cache-arm64.cc
+++ b/src/arm64/stub-cache-arm64.cc
@@ -1026,7 +1026,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   Register holder_reg = Frontend(receiver(), name);
 
   // Stub never generated for non-global objects that require access checks.
-  ASSERT(holder->IsJSGlobalProxy() || !holder->IsAccessCheckNeeded());
+  ASSERT(holder()->IsJSGlobalProxy() || !holder()->IsAccessCheckNeeded());
 
   // receiver() and holder_reg can alias.
   ASSERT(!AreAliased(receiver(), scratch1(), scratch2(), value()));
@@ -1147,21 +1147,12 @@ Register* PropertyAccessCompiler::store_calling_convention() {
   // receiver, value, scratch1, scratch2, scratch3.
   Register receiver = StoreIC::ReceiverRegister();
   Register name = StoreIC::NameRegister();
+  ASSERT(x3.is(KeyedStoreIC::MapRegister()));
   static Register registers[] = { receiver, name, x3, x4, x5 };
   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, x4, x5 };
-  return registers;
-}
-
-
 Register NamedStoreHandlerCompiler::value() { return StoreIC::ValueRegister(); }