Remove static fields in the namer.

lib/compiler/implementation/ssa/codegen.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 SsaCodeGeneratorTask extends CompilerTask {
   final JavaScriptBackend backend;
   SsaCodeGeneratorTask(JavaScriptBackend backend)
       : this.backend = backend,
         super(backend.compiler);
   String get name() => 'SSA code generator';
@@ skipping 1646 matching lines @@
     endExpression(JSPrecedence.CALL_PRECEDENCE);
   }
 
   visitInvokeClosure(HInvokeClosure node) {
     beginExpression(JSPrecedence.CALL_PRECEDENCE);
     use(node.receiver, JSPrecedence.MEMBER_PRECEDENCE);
     buffer.add('.');
     buffer.add(compiler.namer.closureInvocationName(node.selector));
     visitArguments(node.inputs);
     // TODO(floitsch): we should have a separate list for closure invocations.
-    world.registerDynamicInvocation(Namer.CLOSURE_INVOCATION_NAME,
+    world.registerDynamicInvocation(compiler.namer.CLOSURE_INVOCATION_NAME,
                                     node.selector);
     endExpression(JSPrecedence.CALL_PRECEDENCE);
   }
 
   visitInvokeStatic(HInvokeStatic node) {
     beginExpression(JSPrecedence.CALL_PRECEDENCE);
     use(node.target, JSPrecedence.CALL_PRECEDENCE);
     visitArguments(node.inputs);
     endExpression(JSPrecedence.CALL_PRECEDENCE);
   }
@@ skipping 1239 matching lines @@
       startBailoutSwitch();
     }
   }
 
   void endLabeledBlock(HLabeledBlockInformation labeledBlockInfo) {
     if (labeledBlockInfo.body.start.hasGuards()) {
       endBailoutSwitch();
     }
   }
 }