Move restricted apps page to new battery optimization page.

New entry: https://screenshot.googleplex.com/BbU6RnQhBbpnBc3.png
Restricted: https://screenshot.googleplex.com/5ggid7TcSsH9CUF.png
Old entry: https://screenshot.googleplex.com/7JgZpSfKs5zZb3Z.png

Bug: 240711616
Test: manual
Change-Id: I03d17beac0fb85a3d17acd7d0d581feb35e9582b
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index f7ba017..f1c1191 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -326,8 +326,8 @@
     public static class ChangeWifiStateActivity extends SettingsActivity { /* empty */ }
     public static class AppDrawOverlaySettingsActivity extends SettingsActivity { /* empty */ }
     public static class AppWriteSettingsActivity extends SettingsActivity { /* empty */ }
-    /** Activity to manage app battery optimization details. */
-    public static class AppBatteryOptimizationActivity extends SettingsActivity { /* empty */ }
+    /** Activity to manage app battery usage details. */
+    public static class AppBatteryUsageActivity extends SettingsActivity { /* empty */ }
 
     public static class ManageExternalSourcesActivity extends SettingsActivity {/* empty */ }
     public static class ManageAppExternalSourcesActivity extends SettingsActivity { /* empty */ }