First step of support for parsing and ignoring generic methods.

pkg/compiler/lib/src/parser/partial_elements.dart

Index: pkg/compiler/lib/src/parser/partial_elements.dart
diff --git a/pkg/compiler/lib/src/parser/partial_elements.dart b/pkg/compiler/lib/src/parser/partial_elements.dart
index d72c6b739766844947c00e838b1337753743555e..d5b0451f88977533d353fa9d6cd080a5b5f4e0c9 100644
--- a/pkg/compiler/lib/src/parser/partial_elements.dart
+++ b/pkg/compiler/lib/src/parser/partial_elements.dart
@@ -51,6 +51,8 @@ import '../tree/tree.dart';
 
 import 'class_element_parser.dart' show
     ClassElementParser;
+import 'element_listener.dart' show
+    ParserOptions;
 import 'parser.dart' show
     Parser;
 import 'listener.dart' show
@@ -427,7 +429,8 @@ class PartialClassElement extends ClassElementX with PartialElement {
       parsing.measure(() {
         MemberListener listener = new MemberListener(
             parsing.getScannerOptionsFor(this), reporter, this);
-        Parser parser = new ClassElementParser(listener);
+        ParserOptions options = parsing.parserOptions;
+        Parser parser = new ClassElementParser(listener, parsing.parserOptions);
         try {
           Token token = parser.parseTopLevelDeclaration(beginToken);
           assert(identical(token, endToken.next));
@@ -491,7 +494,10 @@ Node parse(
         if (partial.hasParseError) {
           listener.suppressParseErrors = true;
         }
-        doParse(new Parser(listener));
+        ParserOptions options = parsing.parserOptions;
+        doParse(new Parser(listener,
+            enableConditionalDirectives: options.enableConditionalDirectives,
+            enableGenericMethods: options.enableGenericMethods));
       } on ParserError catch (e) {
         partial.hasParseError = true;
         return new ErrorNode(element.position, e.reason);