Remove Test Accounts service client

sync/test/accounts_client/url_request_context_getter.h

-// Copyright (c) 2012 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 SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_
-#define SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/url_request/url_request_context_getter.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace net {
-class URLRequestContext;
-}
-
-class URLRequestContextGetter : public net::URLRequestContextGetter {
- public:
-  explicit URLRequestContextGetter(
-      scoped_refptr<base::SingleThreadTaskRunner> network_task_runner);
-
-  // Overridden from net::URLRequestContextGetter:
-  net::URLRequestContext* GetURLRequestContext() override;
-  scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner()
-      const override;
-
- private:
-  ~URLRequestContextGetter() override;
-
-  scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
-
-  // Only accessed on the IO thread.
-  scoped_ptr<net::URLRequestContext> url_request_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(URLRequestContextGetter);
-};
-
-#endif  // SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_