Merge cherrypicks of [13307953, 13308437, 13309644, 13308319, 13308320,...

import android.database.DatabaseUtils;

import android.net.Uri;

import android.os.RemoteException;

import android.os.StrictMode;

import android.text.format.DateUtils;

import android.text.format.TimeMigrationUtils;

import android.util.Log;

            intent.setData(ContentUris.withAppendedId(CalendarContract.CONTENT_URI, alarmTime));

            intent.putExtra(ALARM_TIME, alarmTime);

            intent.setFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);

            // Disable strict mode VM policy violations temporarily for intents that contain a

            // content URI but don't have FLAG_GRANT_READ_URI_PERMISSION.

            StrictMode.VmPolicy oldVmPolicy = StrictMode.allowVmViolations();

            PendingIntent pi = PendingIntent.getBroadcast(context, 0, intent, 0);

            StrictMode.setVmPolicy(oldVmPolicy);

            manager.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, alarmTime, pi);

        }