Merge "Handle null buffer when delegating handwriting" into udc-dev

import android.annotation.Nullable;

import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.annotation.RequiresPermission;

import android.annotation.UiThread;

import android.annotation.UiThread;

import android.os.Handler;

import android.hardware.input.InputManagerGlobal;

import android.hardware.input.InputManagerGlobal;

import android.os.Handler;

import android.os.IBinder;

import android.os.IBinder;

import android.os.Looper;

import android.os.Looper;

import android.text.TextUtils;

import android.text.TextUtils;

            @NonNull String delegatePackageName, @NonNull String delegatorPackageName) {

            @NonNull String delegatePackageName, @NonNull String delegatorPackageName) {

        mDelegatePackageName = delegatePackageName;

        mDelegatePackageName = delegatePackageName;

        mDelegatorPackageName = delegatorPackageName;

        mDelegatorPackageName = delegatorPackageName;

        if (mHandwritingBuffer == null) {

            mHandwritingBuffer = new ArrayList<>(getHandwritingBufferSize());

        } else {

            mHandwritingBuffer.ensureCapacity(getHandwritingBufferSize());

            mHandwritingBuffer.ensureCapacity(getHandwritingBufferSize());

        }

        scheduleHandwritingDelegationTimeout();

        scheduleHandwritingDelegationTimeout();

    }

    }