Merge "Set foreground priority for dream related broadcasts." into udc-dev

package com.android.server.dreams;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_DREAM;

import static android.content.Intent.FLAG_RECEIVER_FOREGROUND;

import android.app.ActivityTaskManager;

import android.app.BroadcastOptions;

    private final ActivityTaskManager mActivityTaskManager;

    private final Intent mDreamingStartedIntent = new Intent(Intent.ACTION_DREAMING_STARTED)

            .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);

            .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY | FLAG_RECEIVER_FOREGROUND);

    private final Intent mDreamingStoppedIntent = new Intent(Intent.ACTION_DREAMING_STOPPED)

            .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);

            .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY | FLAG_RECEIVER_FOREGROUND);

    private static final String DREAMING_DELIVERY_GROUP_NAMESPACE = UUID.randomUUID().toString();

    private static final String DREAMING_DELIVERY_GROUP_KEY = UUID.randomUUID().toString();

    private final Bundle mDreamingStartedStoppedOptions = createDreamingStartedStoppedOptions();