Add unofficial intent for BatterySaverSchedule screen

We need this for some battery features but don't really think it
needs to be a public API.

Test: can call intent, robotests pass
Bug: 129006417
Change-Id: I1362cea392126c72b20a84e1945d7076c5225b33
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4bb1a8c..c8f91a8 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -3136,6 +3136,17 @@
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
                 android:value="com.android.settings.wifi.calling.WifiCallingDisclaimerFragment" />
         </activity>
+
+        <activity android:name="Settings$BatterySaverScheduleSettingsActivity"
+            android:label="@string/battery_saver_schedule_settings_title"
+            android:parentActivityName="Settings">
+            <intent-filter>
+                <action android:name="com.android.settings.BATTERY_SAVER_SCHEDULE_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.fuelgauge.batterysaver.BatterySaverScheduleSettings" />
+        </activity>
         <!-- This is the longest AndroidManifest.xml ever. -->
     </application>
 </manifest>