Removed (now) unused Token-lookup code.

src/scanner.cc

Index: src/scanner.cc
diff --git a/src/scanner.cc b/src/scanner.cc
index ec2b2c3fcf4b5df8bfbb2d4464a727009aad29a8..23b8aff9c41488001bf12fb475aaf6ff46a91963 100644
--- a/src/scanner.cc
+++ b/src/scanner.cc
@@ -329,9 +329,7 @@ void KeywordMatcher::Step(uc32 input) {
 // ----------------------------------------------------------------------------
 // Scanner
 
-Scanner::Scanner(bool pre) : stack_overflow_(false), is_pre_parsing_(pre) {
-  Token::Initialize();
-}
+Scanner::Scanner(bool pre) : stack_overflow_(false), is_pre_parsing_(pre) { }
 
 
 void Scanner::Init(Handle<String> source, unibrow::CharacterStream* stream,