Rename ascii to one-byte where applicable.

src/types.cc

Index: src/types.cc
diff --git a/src/types.cc b/src/types.cc
index 7d519823b0fb2ad09ba6a04d4aaaf64f17cf7fbf..af45fa41cb012d02610aa89d8c3218fc5db184cf 100644
--- a/src/types.cc
+++ b/src/types.cc
@@ -170,24 +170,24 @@ int TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
   DisallowHeapAllocation no_allocation;
   switch (map->instance_type()) {
     case STRING_TYPE:
-    case ASCII_STRING_TYPE:
+    case ONE_BYTE_STRING_TYPE:
     case CONS_STRING_TYPE:
-    case CONS_ASCII_STRING_TYPE:
+    case CONS_ONE_BYTE_STRING_TYPE:
     case SLICED_STRING_TYPE:
-    case SLICED_ASCII_STRING_TYPE:
+    case SLICED_ONE_BYTE_STRING_TYPE:
     case EXTERNAL_STRING_TYPE:
-    case EXTERNAL_ASCII_STRING_TYPE:
+    case EXTERNAL_ONE_BYTE_STRING_TYPE:
     case EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case SHORT_EXTERNAL_STRING_TYPE:
-    case SHORT_EXTERNAL_ASCII_STRING_TYPE:
+    case SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE:
     case SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case INTERNALIZED_STRING_TYPE:
-    case ASCII_INTERNALIZED_STRING_TYPE:
+    case ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case EXTERNAL_INTERNALIZED_STRING_TYPE:
-    case EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE:
+    case EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE:
-    case SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE:
+    case SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
       return kString;
     case SYMBOL_TYPE: