Adds experiments preferences strings

    <string name="preference_usage_data">Usage and technical data</string>

    <!-- Preference description for usage and technical data collection -->

    <string name="preferences_usage_data_description">Shares performance, usage, hardware and customization data about your browser with Mozilla to help us make %1$s better</string>

    <!-- Title for experiments preferences -->

    <string name="preference_experiments">Experiments</string>

    <!-- Summary for experiments preferences -->

    <string name="preference_experiments_summary">Allows Mozilla to install and collect data for experimental features</string>

    <!-- Preference switch for crash reporter -->

    <string name="preferences_crash_reporter">Crash reporter</string>

    <!-- Preference switch for Mozilla location service -->