Add ContactsStorageSettingsActivity to handle the
android.provider.action.SET_DEFAULT_ACCOUNT intent

Test:Manually tested to trigger the contacts storage settings page using intent to start activity.
Bug: 368641291
Flag: com.android.settings.flags.enable_contacts_default_account_in_settings

Change-Id: I83db4c5751c6fec523298a82b82468180906075c
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index f7110b4..b04f3af 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -514,4 +514,5 @@
 
     public static class HearingDevicesActivity extends SettingsActivity { /* empty */ }
     public static class HearingDevicesPairingActivity extends SettingsActivity { /* empty */ }
+    public static class ContactsStorageSettingsActivity extends SettingsActivity { /* empty */ }
 }
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 3e92d5f..117364f 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -60,6 +60,7 @@
 import com.android.settings.applications.appinfo.WriteSettingsDetails;
 import com.android.settings.applications.appops.BackgroundCheckSummary;
 import com.android.settings.applications.assist.ManageAssist;
+import com.android.settings.applications.contacts.ContactsStorageSettings;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.applications.managedomainurls.ManageDomainUrls;
 import com.android.settings.applications.specialaccess.deviceadmin.DeviceAdminSettings;
@@ -401,7 +402,8 @@
             AccessibilityHearingAidsFragment.class.getName(),
             HearingDevicePairingFragment.class.getName(),
             ZenModesListFragment.class.getName(),
-            ZenModeFragment.class.getName()
+            ZenModeFragment.class.getName(),
+            ContactsStorageSettings.class.getName()
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {