Merge "Re-enable throw when notifications posted can't find channel" into oc-dev

import android.media.IRingtonePlayer;

import android.net.Uri;

import android.os.Binder;

import android.os.Build;

import android.os.Bundle;

import android.os.Environment;

import android.os.Handler;

                    + ", incomingUserId=" + incomingUserId

                    + ", notificationUid=" + notificationUid

                    + ", notification=" + notification;

            // STOPSHIP TODO: should throw instead of logging.

            // throw new IllegalArgumentException(noChannelStr);

            if (Build.IS_DEBUGGABLE) {

                throw new IllegalArgumentException(noChannelStr);

            }

            Log.e(TAG, noChannelStr);

            return;

        }