Remove static fields in the namer.

lib/compiler/implementation/ssa/builder.dart

Index: lib/compiler/implementation/ssa/builder.dart
diff --git a/lib/compiler/implementation/ssa/builder.dart b/lib/compiler/implementation/ssa/builder.dart
index 6fbc567a1616991eb126bd961466712a4446b7a1..672c08de35c1562610c7eef69a3de408c4216e54 100644
--- a/lib/compiler/implementation/ssa/builder.dart
+++ b/lib/compiler/implementation/ssa/builder.dart
@@ -2172,7 +2172,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
     }
     addGenericSendArgumentsToList(node.arguments, inputs);
     String name = compiler.namer.instanceMethodName(
-        currentLibrary, Namer.OPERATOR_EQUALS, 1);
+        currentLibrary, Elements.OPERATOR_EQUALS, 1);
     push(new HForeign(new DartString.literal('!!#.$name'),
                       const LiteralDartString('bool'),
                       inputs));