Remove support for script tags.

sdk/lib/_internal/compiler/implementation/scanner/parser.dart

Index: sdk/lib/_internal/compiler/implementation/scanner/parser.dart
diff --git a/sdk/lib/_internal/compiler/implementation/scanner/parser.dart b/sdk/lib/_internal/compiler/implementation/scanner/parser.dart
index 78329cc69568c1936b775f8146d918dcdf596977..ee84b4c57e6afc1cabc217f1b25c259f19d1e1d0 100644
--- a/sdk/lib/_internal/compiler/implementation/scanner/parser.dart
+++ b/sdk/lib/_internal/compiler/implementation/scanner/parser.dart
@@ -52,8 +52,6 @@ class Parser {
       return parseClass(token);
     } else if (identical(value, 'typedef')) {
       return parseTypedef(token);
-    } else if (identical(value, '#')) {
-      return parseScriptTags(token);
     } else if (identical(value, 'library')) {
       return parseLibraryName(token);
     } else if (identical(value, 'import')) {
@@ -747,24 +745,6 @@ class Parser {
     return token;
   }
 
-  Token parseScriptTags(Token token) {
-    Token begin = token;
-    listener.beginScriptTag(token);
-    token = parseIdentifier(token.next);
-    token = expect('(', token);
-    token = parseLiteralStringOrRecoverExpression(token);
-    bool hasPrefix = false;
-    if (optional(',', token)) {
-      hasPrefix = true;
-      token = parseIdentifier(token.next);
-      token = expect(':', token);
-      token = parseLiteralStringOrRecoverExpression(token);
-    }
-    token = expect(')', token);
-    listener.endScriptTag(hasPrefix, begin, token);
-    return expectSemicolon(token);
-  }
-
   Token parseLiteralStringOrRecoverExpression(Token token) {
     if (identical(token.kind, STRING_TOKEN)) {
       return parseLiteralString(token);