Revert of Reland: Geolocation: move from content/browser to device/

content/browser/geolocation/wifi_data_provider_mac.cc

Index: content/browser/geolocation/wifi_data_provider_mac.cc
diff --git a/content/browser/geolocation/wifi_data_provider_mac.cc b/content/browser/geolocation/wifi_data_provider_mac.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ac5a4845527f8e070b56e76d38f623714b10ba78
--- /dev/null
+++ b/content/browser/geolocation/wifi_data_provider_mac.cc
@@ -0,0 +1,46 @@
+// Copyright (c) 2010 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_provider_mac.h"
+
+#include "content/browser/geolocation/wifi_data_provider_common.h"
+#include "content/browser/geolocation/wifi_data_provider_manager.h"
+
+namespace content {
+namespace {
+// The time periods, in milliseconds, between successive polls of the wifi data.
+const int kDefaultPollingInterval = 120000;  // 2 mins
+const int kNoChangePollingInterval = 300000;  // 5 mins
+const int kTwoNoChangePollingInterval = 600000;  // 10 mins
+const int kNoWifiPollingIntervalMilliseconds = 20 * 1000; // 20s
+}  // namespace
+
+// static
+WifiDataProvider* WifiDataProviderManager::DefaultFactoryFunction() {
+  return new WifiDataProviderMac();
+}
+
+WifiDataProviderMac::WifiDataProviderMac() {
+}
+
+WifiDataProviderMac::~WifiDataProviderMac() {
+}
+
+WifiDataProviderMac::WlanApiInterface* WifiDataProviderMac::NewWlanApi() {
+  WifiDataProviderMac::WlanApiInterface* core_wlan_api = NewCoreWlanApi();
+  if (core_wlan_api)
+    return core_wlan_api;
+
+  DVLOG(1) << "WifiDataProviderMac : failed to initialize any wlan api";
+  return NULL;
+}
+
+WifiPollingPolicy* WifiDataProviderMac::NewPollingPolicy() {
+  return new GenericWifiPollingPolicy<kDefaultPollingInterval,
+                                      kNoChangePollingInterval,
+                                      kTwoNoChangePollingInterval,
+                                      kNoWifiPollingIntervalMilliseconds>;
+}
+
+}  // namespace content