HTMLEntityTable could use char to reduce binary size

Source/core/html/parser/HTMLEntityTable.h

Index: Source/core/html/parser/HTMLEntityTable.h
diff --git a/Source/core/html/parser/HTMLEntityTable.h b/Source/core/html/parser/HTMLEntityTable.h
index f0d775efee7c3ca95e55e3e148081f7b30116b36..b5cd6c4869b2f738cfd94355e1e19e7f833bf3cc 100644
--- a/Source/core/html/parser/HTMLEntityTable.h
+++ b/Source/core/html/parser/HTMLEntityTable.h
@@ -31,9 +31,9 @@
 namespace WebCore {
 
 struct HTMLEntityTableEntry {
-    UChar lastCharacter() const { return entity[length - 1]; }
+    LChar lastCharacter() const { return entity[length - 1]; }
 
-    const UChar* entity;
+    const LChar* entity;
     int length;
     UChar32 firstValue;
     UChar32 secondValue;