Merge "Update battery saver footer strings" into sc-dev

    <string name="confirm_battery_saver">OK</string>

    <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, with a "learn more" link. -->

    <string name="battery_saver_description_with_learn_more">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, and certain features.\n\n<annotation id="url">Learn more</annotation></string>

    <string name="battery_saver_description_with_learn_more">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, certain features, and some network connections.\n\n<annotation id="url">Learn more</annotation></string>

    <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, without a "learn more" link. -->

    <string name="battery_saver_description">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, and certain features.</string>

    <string name="battery_saver_description">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, certain features, and some network connections.</string>

    <!-- [CHAR_LIMIT=NONE] Data saver: Feature description -->

    <string name="data_saver_description">To help reduce data usage, Data Saver prevents some apps from sending or receiving data in the background. An app you’re currently using can access data, but may do so less frequently. This may mean, for example, that images don’t display until you tap them.</string>