Move useful printing backend code from chrome/service/cloud_print to printing/backend.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/3945003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63772 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 23 insertions, 0 deletions

diff --git a/printing/backend/print_backend_dummy.cc b/printing/backend/print_backend_dummy.cc
new file mode 100644
index 0000000..008f00b
--- /dev/null
+++ b/printing/backend/print_backend_dummy.cc
@@ -0,0 +1,23 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This is dummy implementation for all configurations where there is no
+// print backend.
+#if !defined(PRINT_BACKEND_AVAILABLE)
+
+#include "printing/backend/print_backend.h"
+
+#include "base/logging.h"
+
+namespace printing {
+
+scoped_refptr<PrintBackend> PrintBackend::CreateInstance(
+    const DictionaryValue* print_backend_settings) {
+  NOTREACHED();
+  return NULL;
+}
+
+}  // namespace printing
+
+#endif  // PRINT_BACKEND_AVAILABLE