Exclude wifi_data_provider_linux.cc for chromecast build as chromecast uses wpa_supplicant instead …

content/browser/geolocation/wifi_data_provider_cast.cc

+// Copyright 2014 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_cast.h"
+
+namespace content {
+
+namespace {
+
+// The time periods between successive polls of the wifi data.
+const int kDefaultPollingIntervalMS = 10 * 1000;  // 10 secs.
+const int kNoChangePollingIntervalMS = 2 * 60 * 1000;  // 2 mins.
+const int kTwoNoChangePollingIntervalMS = 60 * 60 * 1000;  // 1 hours.
+const int kNoWifiPollingIntervalMS = 20 * 1000; // 20 secs.
+
+// TODO(lcwu): A place holder for the actual implementation on Chromecast that
+// uses wpa_supplicant.
+class WpaSupplicantWlanApi
+    : public WifiDataProviderCommon::WlanApiInterface {
+ public:
+  WpaSupplicantWlanApi();
+  virtual ~WpaSupplicantWlanApi();
+
+  // WifiDataProviderCommon::WlanApiInterface
+  virtual bool GetAccessPointData(
+      WifiData::AccessPointDataSet* data) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WpaSupplicantWlanApi);
+};
+
+WpaSupplicantWlanApi::WpaSupplicantWlanApi() {
+}
+
+WpaSupplicantWlanApi::~WpaSupplicantWlanApi() {
+}
+
+bool WpaSupplicantWlanApi::GetAccessPointData(
+    WifiData::AccessPointDataSet* data) {
+  return true;
+}
+
+}  // namespace
+
+// static
+WifiDataProviderImplBase* WifiDataProvider::DefaultFactoryFunction() {
+  return new WifiDataProviderCast();
+}
+
+WifiDataProviderCast::WifiDataProviderCast() {
+}
+
+WifiDataProviderCast::~WifiDataProviderCast() {
+}
+
+WifiDataProviderCommon::WlanApiInterface*
+WifiDataProviderCast::NewWlanApi() {
+  return new WpaSupplicantWlanApi();
+}
+
+WifiPollingPolicy* WifiDataProviderCast::NewPollingPolicy() {
+  return new GenericWifiPollingPolicy<kDefaultPollingIntervalMS,
+                                      kNoChangePollingIntervalMS,
+                                      kTwoNoChangePollingIntervalMS,
+                                      kNoWifiPollingIntervalMS>;
+}
+
+}  // namespace content