Remove autocheckout code.

components/autofill/content/browser/autocheckout/whitelist_manager.h

-// Copyright 2013 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 COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_WHITELIST_MANAGER_H_
-#define COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_WHITELIST_MANAGER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/timer/timer.h"
-#include "components/autofill/core/browser/autofill_metrics.h"
-#include "net/base/backoff_entry.h"
-#include "net/url_request/url_fetcher_delegate.h"
-
-class GURL;
-
-namespace content {
-class BrowserContext;
-}
-
-namespace net {
-class URLFetcher;
-class URLRequestContextGetter;
-}
-
-namespace autofill {
-namespace autocheckout {
-
-// Downloads and caches the list of URL prefixes whitelisted for use with
-// Autocheckout.
-class WhitelistManager : public net::URLFetcherDelegate {
- public:
-  WhitelistManager();
-  virtual ~WhitelistManager();
-
-  // Schedule a fetch of the Autocheckout whitelist file if it's not already
-  // loaded. This helps ensure that the whitelist will be available by the time
-  // the user navigates to a form on which Autocheckout should be enabled.
-  void Init(net::URLRequestContextGetter* context_getter);
-
-  // Matches the url with whitelist and return the matched url prefix.
-  // Returns empty string when it is not matched.
-  std::string GetMatchedURLPrefix(const GURL& url) const;
-
- protected:
-  // Schedules a future call to TriggerDownload if one isn't already pending.
-  virtual void ScheduleDownload(base::TimeDelta interval);
-
-  // Start the download timer. It is called by ScheduleDownload(), and exposed
-  // as a separate method for mocking out in tests.
-  virtual void StartDownloadTimer(base::TimeDelta interval);
-
-  // Returns the |AutofillMetrics| instance that should be used for logging
-  // Autocheckout whitelist file downloading.
-  virtual const AutofillMetrics& GetMetricLogger() const;
-
-  // Timer callback indicating it's time to download whitelist from server.
-  void TriggerDownload();
-
-  // Used by tests only.
-  void StopDownloadTimer();
-
-  const std::vector<std::string>& url_prefixes() const {
-    return url_prefixes_;
-  }
-
- private:
-  // Implements net::URLFetcherDelegate.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
-
-  // Parse whitelist data and build whitelist.
-  void BuildWhitelist(const std::string& data);
-
-  // A list of whitelisted url prefixes.
-  std::vector<std::string> url_prefixes_;
-
-  base::OneShotTimer<WhitelistManager> download_timer_;
-
-  // Indicates that the last triggered download hasn't resolved yet.
-  bool callback_is_pending_;
-
-  // The context for the request.
-  net::URLRequestContextGetter* context_getter_;  // WEAK
-
-  // State of the kEnableExperimentalFormFilling flag.
-  const bool experimental_form_filling_enabled_;
-
-  // State of the kBypassAutocheckoutWhitelist flag.
-  const bool bypass_autocheckout_whitelist_;
-
-  // Exponential back-off delay to retry a failed download.
-  net::BackoffEntry retry_entry_;
-
-  // Logger for UMA metrics.
-  AutofillMetrics metrics_logger_;
-
-  // When the whitelist download started. Used to track download latency.
-  base::Time request_started_timestamp_;
-
-  // The request object.
-  scoped_ptr<net::URLFetcher> request_;
-
-  DISALLOW_COPY_AND_ASSIGN(WhitelistManager);
-};
-
-}  // namespace autocheckout
-}  // namespace autofill
-
-#endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_WHITELIST_MANAGER_H_
-