Remove frog dependencies from lib/compiler.

lib/compiler/implementation/enqueue.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.
 
 class EnqueueTask extends CompilerTask {
   final Map<String, Link<Element>> instanceMembersByName;
   final Set<ClassElement> seenClasses;
 
   String get name() => 'Enqueue';
 
@@ skipping 93 matching lines @@
       if (invokedSelectors !== null && !invokedSelectors.isEmpty()) {
         return compiler.addToWorkList(member);
       }
     } else if (member.kind === ElementKind.SETTER) {
       if (compiler.universe.invokedSetters.contains(member.name)) {
         return compiler.addToWorkList(member);
       }
     }
   }
 
-  void onRegisterInstantiatedClass(ClassElement cls) => measure(() {

[ahe, 2012/04/13 11:50:55]

I guess you don't like this style?

[kasperl, 2012/04/13 11:59:53]

The analyzer doesn't like the style. I'll file a bug report. Also, I prefer to
keep the different methods here consistent.

-    while (cls !== null) {
-      if (seenClasses.contains(cls)) return;
-      seenClasses.add(cls);
-      // TODO(ahe): Don't call resolveType, instead, call this method
-      // when resolveType is called.
-      compiler.resolveType(cls);
-      cls.members.forEach(processInstantiatedClassMember);
-      cls = cls.superclass;
-    }
-  });
+  void onRegisterInstantiatedClass(ClassElement cls) {
+    measure(() {
+      while (cls !== null) {
+        if (seenClasses.contains(cls)) return;
+        seenClasses.add(cls);
+        // TODO(ahe): Don't call resolveType, instead, call this method
+        // when resolveType is called.
+        compiler.resolveType(cls);
+        cls.members.forEach(processInstantiatedClassMember);
+        cls = cls.superclass;
+      }
+    });
+  }
 
   void registerInvocation(SourceString methodName, Selector selector) {
     measure(() {
       Map<SourceString, Set<Selector>> invokedNames =
         compiler.universe.invokedNames;
       Set<Selector> selectors =
         invokedNames.putIfAbsent(methodName, () => new Set<Selector>());
       if (!selectors.contains(selector)) {
         selectors.add(selector);
         handleUnseenInvocation(methodName, selector);
@@ skipping 64 matching lines @@
     processInstanceMembers(methodName, (Element member) {
       if (member.isSetter()) {
         compiler.addToWorkList(member);
         return true;
       } else {
         return false;
       }
     });
   }
 }