Revert "dart2js cps: Introduce GetStatic/SetStatic."

pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart

Index: pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart
diff --git a/pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart b/pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart
index 6af3a4cb7d8c565501c0c9d633bbb0d3c4436e72..44f0ae919e798c5bf75da1617845e3eb60a440b2 100644
--- a/pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart
+++ b/pkg/compiler/lib/src/dart_backend/backend_ast_emitter.dart
@@ -969,21 +969,6 @@ class ASTEmitter
   }
 
   @override
-  Expression visitGetStatic(tree.GetStatic node,
-                            BuilderContext<Statement> context) {
-    return new Identifier(node.element.name)..element = node.element;
-  }
-
-  @override
-  Expression visitSetStatic(tree.SetStatic node,
-                            BuilderContext<Statement> context) {
-    Expression target =
-        new Identifier(node.element.name)..element = node.element;
-    Expression value = visitExpression(node.value, context);
-    return makeAssignment(target, value);
-  }
-
-  @override
   Expression visitTypeExpression(tree.TypeExpression node, arg) {
     throw '$node not supported by dart backend';
   }