Export App storage screen

Fix: 375299013
Test: manual
Flag: EXEMPT only export activity
Change-Id: Id45b0639e00330eda85a61af31a2c307a14e85ff
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index b04f3af..618591a 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -111,6 +111,7 @@
     public static class ModuleLicensesActivity extends SettingsActivity { /* empty */ }
     public static class ApplicationSettingsActivity extends SettingsActivity { /* empty */ }
     public static class ManageApplicationsActivity extends SettingsActivity { /* empty */ }
+    public static class AppStorageSettingsActivity extends SettingsActivity { /* empty */ }
     public static class ManageAssistActivity extends SettingsActivity { /* empty */ }
     public static class HighPowerApplicationsActivity extends SettingsActivity { /* empty */ }
     public static class BackgroundCheckSummaryActivity extends SettingsActivity { /* empty */ }
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 117364f..25f38e4 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -44,6 +44,7 @@
 import com.android.settings.accounts.ChooseAccountFragment;
 import com.android.settings.accounts.ManagedProfileSettings;
 import com.android.settings.applications.AppDashboardFragment;
+import com.android.settings.applications.AppStorageSettings;
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
@@ -244,6 +245,7 @@
             MyDeviceInfoFragment.class.getName(),
             ModuleLicensesDashboard.class.getName(),
             ManageApplications.class.getName(),
+            AppStorageSettings.class.getName(),
             FirmwareVersionSettings.class.getName(),
             ManageAssist.class.getName(),
             ProcessStatsUi.class.getName(),
@@ -434,6 +436,7 @@
             Settings.UserSettingsActivity.class.getName(),
             Settings.ConfigureNotificationSettingsActivity.class.getName(),
             Settings.ManageApplicationsActivity.class.getName(),
+            Settings.AppStorageSettingsActivity.class.getName(),
             Settings.PaymentSettingsActivity.class.getName(),
             // Home page > Display
             Settings.AdaptiveBrightnessActivity.class.getName(),