Added blimp support strings.

blimp/client/support/resources/blimp_strings.cc

+// Copyright 2016 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.
+
+#include "blimp/client/support/resources/blimp_strings.h"
+
+namespace blimp {
+namespace string {
+
+base::string16 BlimpPrefix(const base::string16& str) {
+  return l10n_util::GetStringFUTF16(IDS_BLIMP_TAG, str);
+}
+
+}  // namespace string
+}  // namespace blimp