Remove all //blimp code.

blimp/common/get_client_auth_token.h

Index: blimp/common/get_client_auth_token.h
diff --git a/blimp/common/get_client_auth_token.h b/blimp/common/get_client_auth_token.h
deleted file mode 100644
index c72045cd961c2290254770cbda18c2d60b4cbdd9..0000000000000000000000000000000000000000
--- a/blimp/common/get_client_auth_token.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_COMMON_GET_CLIENT_AUTH_TOKEN_H_
-#define BLIMP_COMMON_GET_CLIENT_AUTH_TOKEN_H_
-
-#include <string>
-
-#include "base/command_line.h"
-#include "blimp/common/blimp_common_export.h"
-
-namespace blimp {
-
-// Gets the client auth token from the file provided by the command line. If
-// a read does not succeed, or the switch is malformed, an empty string
-// is returned.
-BLIMP_COMMON_EXPORT std::string GetClientAuthToken(
-    const base::CommandLine& cmd_line);
-
-}  // namespace blimp
-
-#endif  // BLIMP_COMMON_GET_CLIENT_AUTH_TOKEN_H_