Clean up geolocation code now that it's all upstream.

chrome/browser/android/location_settings.h

+// Copyright 2012 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 CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_H_
+#define CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_H_
+
+#include "base/macros.h"
+
+// This class determines whether Chrome can access the device's location,
+// i.e. whether location is enabled system-wide on the device.
+class LocationSettings {
+ public:
+  // TODO(newt): remove constructor? is it needed?
+  LocationSettings() {}
+  virtual ~LocationSettings() {}
+
+  virtual bool IsSystemLocationEnabled() = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LocationSettings);
+};
+
+#endif  // CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_H_