Port the gears geolocation network provider to Chromium...

chrome/browser/geolocation/backoff_manager.h

Index: chrome/browser/geolocation/backoff_manager.h
===================================================================
--- chrome/browser/geolocation/backoff_manager.h	(revision 37842)
+++ chrome/browser/geolocation/backoff_manager.h	(working copy)
@@ -1,63 +0,0 @@
-// Copyright 2008, Google Inc.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//  1. Redistributions of source code must retain the above copyright notice,
-//     this list of conditions and the following disclaimer.
-//  2. Redistributions in binary form must reproduce the above copyright notice,
-//     this list of conditions and the following disclaimer in the documentation
-//     and/or other materials provided with the distribution.
-//  3. Neither the name of Google Inc. nor the names of its contributors may be
-//     used to endorse or promote products derived from this software without
-//     specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// The BackoffManager class is used to implement exponential back-off for
-// network requests in case of sever errors. Users report to the BackoffManager
-// class when they make a request to or receive a response from a given url. The
-// BackoffManager class provides the earliest time at which subsequent requests
-// should be made.
-
-#ifndef GEARS_GEOLOCATION_BACKOFF_MANAGER_H__
-#define GEARS_GEOLOCATION_BACKOFF_MANAGER_H__
-
-// TODO(joth): port to chromium
-#if 0
-
-#include "gears/base/common/common.h"
-#include "gears/base/common/mutex.h"
-#include "gears/base/common/stopwatch.h"  // For GetCurrentTimeMillis
-#include <map>
-
-class BackoffManager {
- public:
-  static void ReportRequest(const std::string16 &url);
-  static int64 ReportResponse(const std::string16 &url, bool server_error);
-
- private:
-  // A map from server URL to a pair of integers representing the last request
-  // time and the current minimum interval between requests, both in
-  // milliseconds.
-  typedef std::map<std::string16, std::pair<int64, int64> > ServerMap;
-  static ServerMap servers_;
-
-  // The mutex used to protect the map.
-  static Mutex servers_mutex_;
-
-  DISALLOW_EVIL_CONSTRUCTORS(BackoffManager);
-};
-
-#endif  // if 0
-
-#endif  // GEARS_GEOLOCATION_BACKOFF_MANAGER_H__