A64: Synchronize with r15545.

src/preparser.cc

Index: src/preparser.cc
diff --git a/src/preparser.cc b/src/preparser.cc
index 3268e3c508bc2fb6887564b5d03e5675c2f46d2a..fe37cfa613ae4427179831f392c085a2f31a8c2d 100644
--- a/src/preparser.cc
+++ b/src/preparser.cc
@@ -1685,6 +1685,7 @@ PreParser::Identifier PreParser::ParseIdentifierNameOrGetOrSet(bool* is_get,
   return result;
 }
 
+
 bool PreParser::peek_any_identifier() {
   i::Token::Value next = peek();
   return next == i::Token::IDENTIFIER ||
@@ -1698,6 +1699,7 @@ int DuplicateFinder::AddAsciiSymbol(i::Vector<const char> key, int value) {
   return AddSymbol(i::Vector<const byte>::cast(key), true, value);
 }
 
+
 int DuplicateFinder::AddUtf16Symbol(i::Vector<const uint16_t> key, int value) {
   return AddSymbol(i::Vector<const byte>::cast(key), false, value);
 }