Merge "Add configChanges for PowerUsageSummaryActivity for rotation" into udc-dev

            android:name="Settings$PowerUsageSummaryActivity"

            android:label="@string/power_usage_summary_title"

            android:exported="true"

            android:icon="@drawable/ic_homepage_battery">

            android:icon="@drawable/ic_homepage_battery"

            android:configChanges="orientation|screenSize|screenLayout|smallestScreenSize">

            <intent-filter android:priority="1">

                <action android:name="android.intent.action.POWER_USAGE_SUMMARY" />

                <category android:name="android.intent.category.DEFAULT" />