merge fasta.PrecedenceInfo into analyzer.TokenType

pkg/analyzer/lib/src/fasta/token_utils.dart

Index: pkg/analyzer/lib/src/fasta/token_utils.dart
diff --git a/pkg/analyzer/lib/src/fasta/token_utils.dart b/pkg/analyzer/lib/src/fasta/token_utils.dart
index 11d0a66521b6681b2dd8438360934e468d725276..2926b4118a9a99655cd88f2a652accd86da3e9ed 100644
--- a/pkg/analyzer/lib/src/fasta/token_utils.dart
+++ b/pkg/analyzer/lib/src/fasta/token_utils.dart
@@ -277,11 +277,10 @@ Token fromAnalyzerTokenStream(analyzer.Token analyzerToken) {
 
 /// Converts a single analyzer token into a Fasta token.
 Token fromAnalyzerToken(analyzer.Token token) {
-  Token beginGroup(PrecedenceInfo info) =>
-      new BeginGroupToken(info, token.offset);
-  Token string(PrecedenceInfo info) =>
+  Token beginGroup(TokenType info) => new BeginGroupToken(info, token.offset);
+  Token string(TokenType info) =>
       new StringToken.fromString(info, token.lexeme, token.offset);
-  Token symbol(PrecedenceInfo info) => new SymbolToken(info, token.offset);
+  Token symbol(TokenType info) => new SymbolToken(info, token.offset);
   switch (token.type) {
     case TokenType.DOUBLE:
       return string(DOUBLE_INFO);