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

content/browser/geolocation/wifi_data_provider_cast.h

+// 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.
+
+#ifndef CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CAST_H_
+#define CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CAST_H_
+
+#include "base/compiler_specific.h"
+#include "content/browser/geolocation/wifi_data_provider_common.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+class CONTENT_EXPORT WifiDataProviderCast : public WifiDataProviderCommon {
+ public:
+  WifiDataProviderCast();
+
+ private:
+  virtual ~WifiDataProviderCast();
+
+  // WifiDataProviderCommon
+  virtual WlanApiInterface* NewWlanApi() OVERRIDE;
+  virtual WifiPollingPolicy* NewPollingPolicy() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(WifiDataProviderCast);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CAST_H_