[string] Move String.p.toLowerCase to CSA

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index 72176a5b17928f99ede351de58e720b30707c981..7bd12d149b18c38bf0e8fd90fc92b71ef7e51d45 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -91,6 +91,10 @@
 #endif  // Target architecture.
 #endif  // V8_INTERPRETED_REGEXP
 
+#ifdef V8_INTL_SUPPORT
+#include "src/intl.h"
+#endif  // V8_INTL_SUPPORT
+
 namespace v8 {
 namespace internal {
 
@@ -1572,6 +1576,20 @@ ExternalReference ExternalReference::try_internalize_string_function(
       isolate, FUNCTION_ADDR(StringTable::LookupStringIfExists_NoAllocate)));
 }
 
+#ifdef V8_INTL_SUPPORT
+ExternalReference ExternalReference::intl_convert_one_byte_to_lower(
+    Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(ConvertOneByteToLower)));
+}
+
+ExternalReference ExternalReference::intl_to_latin1_lower_table(
+    Isolate* isolate) {
+  uint8_t* ptr = const_cast<uint8_t*>(ToLatin1LowerTable());
+  return ExternalReference(reinterpret_cast<Address>(ptr));
+}
+#endif  // V8_INTL_SUPPORT
+
 // Explicit instantiations for all combinations of 1- and 2-byte strings.
 template ExternalReference
 ExternalReference::search_string_raw<const uint8_t, const uint8_t>(Isolate*);