Remove all blimp client code.

blimp/client/support/resources/blimp_strings.h

Index: blimp/client/support/resources/blimp_strings.h
diff --git a/blimp/client/support/resources/blimp_strings.h b/blimp/client/support/resources/blimp_strings.h
deleted file mode 100644
index ad031ded52fed014357adb1c6f2774b67ee46215..0000000000000000000000000000000000000000
--- a/blimp/client/support/resources/blimp_strings.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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.
-
-#ifndef BLIMP_CLIENT_SUPPORT_RESOURCES_BLIMP_STRINGS_H_
-#define BLIMP_CLIENT_SUPPORT_RESOURCES_BLIMP_STRINGS_H_
-
-#include "blimp/client/support/resources/grit/blimp_strings.h"
-
-#include "base/strings/string16.h"
-#include "ui/base/l10n/l10n_util.h"
-
-// Include this header to access blimp support string id.
-// Do not directly include grit/blimp_strings.h.
-namespace blimp {
-namespace string {
-
-base::string16 BlimpPrefix(const base::string16& str);
-
-}  // namespace string
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_SUPPORT_RESOURCES_BLIMP_STRINGS_H_