Clean up unused SummaryProvider

Remove unused content provider to improve latency.

Bug: 311604902
Test: manual - on System page
Change-Id: I3208a2fe341337c2648733b5e11159b96f5e6908

AndroidManifest.xml

@@ -4231,11 +4231,6 @@
                        android:value="@string/menu_key_system"/>
         </activity-alias>
 
-        <provider
-            android:name=".dashboard.SummaryProvider"
-            android:authorities="${applicationId}.dashboard.SummaryProvider">
-        </provider>
-
         <activity android:name=".backup.UserBackupSettingsActivity"
                   android:label="@string/privacy_settings_title"
                   android:exported="true"

src/com/android/settings/dashboard/SummaryProvider.java

@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.dashboard;
-
-import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_SUMMARY;
-
-import android.content.ContentProvider;
-import android.content.ContentValues;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Bundle;
-
-import com.android.settings.backup.BackupSettingsHelper;
-
-/** Provide preference summary for injected items. */
-public class SummaryProvider extends ContentProvider {
-    private static final String BACKUP = "backup";
-    private static final String USER = "user";
-
-    @Override
-    public Bundle call(String method, String uri, Bundle extras) {
-        final Bundle bundle = new Bundle();
-        switch (method) {
-            case BACKUP:
-                bundle.putString(META_DATA_PREFERENCE_SUMMARY,
-                        new BackupSettingsHelper(getContext()).getSummary());
-                break;
-            default:
-                throw new IllegalArgumentException("Unknown Uri format: " + uri);
-        }
-        return bundle;
-    }
-
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public String getType(Uri uri) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public Uri insert(Uri uri, ContentValues values) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int delete(Uri uri, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException();
-    }
-}