Merge "AlarmManager: Store time offset system property" into main

import android.os.ShellCallback;

import android.os.ShellCommand;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.os.ThreadLocalWorkSource;

import android.os.Trace;

import android.os.UserHandle;

    private static final long TEMPORARY_QUOTA_DURATION = INTERVAL_DAY;

    // System property read on some device configurations to initialize time properly.

    private static final String TIMEOFFSET_PROPERTY = "persist.sys.time.offset";

    private final Intent mBackgroundIntent

            = new Intent().addFlags(Intent.FLAG_FROM_BACKGROUND);

            // "GMT" if the ID is unrecognized). The parameter ID is used here rather than

            // newZone.getId(). It will be rejected if it is invalid.

            timeZoneWasChanged = SystemTimeZone.setTimeZoneId(tzId, confidence, logInfo);

            final int gmtOffset = newZone.getOffset(mInjector.getCurrentTimeMillis());

            SystemProperties.set(TIMEOFFSET_PROPERTY, String.valueOf(gmtOffset));

        }

        // Clear the default time zone in the system server process. This forces the next call