Index: content/browser/geolocation/wifi_data.cc |
diff --git a/content/browser/geolocation/wifi_data.cc b/content/browser/geolocation/wifi_data.cc |
deleted file mode 100644 |
index d82e6f442f0334ac3db46680335e216416423f70..0000000000000000000000000000000000000000 |
--- a/content/browser/geolocation/wifi_data.cc |
+++ /dev/null |
@@ -1,57 +0,0 @@ |
-// 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. |
- |
-#include "content/browser/geolocation/wifi_data.h" |
- |
-#include <stddef.h> |
-#include <stdint.h> |
- |
-#include <algorithm> |
-#include <limits> |
- |
-#include "base/logging.h" |
- |
-namespace content { |
- |
-AccessPointData::AccessPointData() |
- : radio_signal_strength(std::numeric_limits<int32_t>::min()), |
- channel(std::numeric_limits<int32_t>::min()), |
- signal_to_noise(std::numeric_limits<int32_t>::min()) {} |
- |
-AccessPointData::~AccessPointData() {} |
- |
-WifiData::WifiData() {} |
- |
-WifiData::WifiData(const WifiData& other) = default; |
- |
-WifiData::~WifiData() {} |
- |
-bool WifiData::DiffersSignificantly(const WifiData& other) const { |
- // More than 4 or 50% of access points added or removed is significant. |
- static const size_t kMinChangedAccessPoints = 4; |
- const size_t min_ap_count = |
- std::min(access_point_data.size(), other.access_point_data.size()); |
- const size_t max_ap_count = |
- std::max(access_point_data.size(), other.access_point_data.size()); |
- const size_t difference_threadhold = std::min(kMinChangedAccessPoints, |
- min_ap_count / 2); |
- if (max_ap_count > min_ap_count + difference_threadhold) |
- return true; |
- // Compute size of intersection of old and new sets. |
- size_t num_common = 0; |
- for (AccessPointDataSet::const_iterator iter = access_point_data.begin(); |
- iter != access_point_data.end(); |
- iter++) { |
- if (other.access_point_data.find(*iter) != |
- other.access_point_data.end()) { |
- ++num_common; |
- } |
- } |
- DCHECK(num_common <= min_ap_count); |
- |
- // Test how many have changed. |
- return max_ap_count > num_common + difference_threadhold; |
-} |
- |
-} // namespace content |