Merge "Shift responsibility of DB cleanup to TvProvider"

import android.app.ActivityManager;

import android.content.BroadcastReceiver;

import android.content.ComponentName;

import android.content.ContentProviderOperation;

import android.content.ContentProviderResult;

import android.content.ContentResolver;

import android.content.ContentUris;

import android.content.ContentValues;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.OperationApplicationException;

import android.content.ServiceConnection;

import android.content.pm.ActivityInfo;

import android.content.pm.PackageManager;

import com.android.server.IoThread;

import com.android.server.SystemService;

import org.xmlpull.v1.XmlPullParserException;

import java.io.File;

import java.io.FileDescriptor;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Arrays;

                // the update can be handled in {@link #onSomePackagesChanged}.

                return true;

            }

            @Override

            public void onPackageRemoved(String packageName, int uid) {

                synchronized (mLock) {

                    UserState userState = getOrCreateUserStateLocked(getChangingUserId());

                    if (!userState.packageSet.contains(packageName)) {

                        // Not a TV input package.

                        return;

                    }

                }

                ArrayList<ContentProviderOperation> operations = new ArrayList<>();

                String selection = TvContract.BaseTvColumns.COLUMN_PACKAGE_NAME + "=?";

                String[] selectionArgs = { packageName };

                operations.add(ContentProviderOperation.newDelete(TvContract.Channels.CONTENT_URI)

                        .withSelection(selection, selectionArgs).build());

                operations.add(ContentProviderOperation.newDelete(TvContract.Programs.CONTENT_URI)

                        .withSelection(selection, selectionArgs).build());

                operations.add(ContentProviderOperation

                        .newDelete(TvContract.WatchedPrograms.CONTENT_URI)

                        .withSelection(selection, selectionArgs).build());

                ContentProviderResult[] results = null;

                try {

                    ContentResolver cr = getContentResolverForUser(getChangingUserId());

                    results = cr.applyBatch(TvContract.AUTHORITY, operations);

                } catch (RemoteException | OperationApplicationException e) {

                    Slog.e(TAG, "error in applyBatch", e);

                }

                if (DEBUG) {

                    Slog.d(TAG, "onPackageRemoved(packageName=" + packageName + ", uid=" + uid

                            + ")");

                    Slog.d(TAG, "results=" + results);

                }

            }

        };

        monitor.register(mContext, null, UserHandle.ALL, true);