Renamed "symbols" to "internalized strings" throughout the code base,

src/conversions-inl.h

Index: src/conversions-inl.h
diff --git a/src/conversions-inl.h b/src/conversions-inl.h
index 1b539126966f27899f74b4669b600a4efed9ab3a..7edaf224072124437cab688b59bf36302bd066a2 100644
--- a/src/conversions-inl.h
+++ b/src/conversions-inl.h
@@ -481,9 +481,9 @@ double InternalStringToDouble(UnicodeCache* unicode_cache,
     sign = NEGATIVE;
   }
 
-  static const char kInfinitySymbol[] = "Infinity";
-  if (*current == kInfinitySymbol[0]) {
-    if (!SubStringEquals(&current, end, kInfinitySymbol)) {
+  static const char kInfinityString[] = "Infinity";
+  if (*current == kInfinityString[0]) {
+    if (!SubStringEquals(&current, end, kInfinityString)) {
       return JunkStringValue();
     }