Move all flags to CompilerOptions (first step to stop passing the compiler to

pkg/compiler/lib/src/resolution/resolution.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.resolution;
 
 import 'dart:collection' show Queue;
 
 import '../common.dart';
 import '../common/names.dart' show
@@ skipping 248 matching lines @@
             new InitializerResolver(visitor, element, tree);
         FunctionElement redirection = resolver.resolveInitializers();
         if (redirection != null) {
           resolveRedirectingConstructor(resolver, tree, element, redirection);
         }
       } else if (tree.initializers != null) {
         reporter.reportErrorMessage(
             tree, MessageKind.FUNCTION_WITH_INITIALIZER);
       }
 
-      if (!compiler.analyzeSignaturesOnly || tree.isRedirectingFactory) {
+      if (!compiler.options.analyzeSignaturesOnly ||
+          tree.isRedirectingFactory) {
         // We need to analyze the redirecting factory bodies to ensure that
         // we can analyze compile-time constants.
         visitor.visit(tree.body);
       }
 
       // Get the resolution tree and check that the resolved
       // function doesn't use 'super' if it is mixed into another
       // class. This is the part of the 'super' mixin check that
       // happens when a function is resolved after the mixin
       // application has been performed.
@@ skipping 850 matching lines @@
   TreeElements get treeElements {
     assert(invariant(this, _treeElements !=null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 
   void reuseElement() {
     _treeElements = null;
   }
 }