Merge \"Skip screenshots when user storage is locked.\" into nyc-mr1-dev

import android.os.Message;

import android.os.Messenger;

import android.os.RemoteException;

import android.os.UserManager;

import android.util.Log;

import android.view.WindowManager;

public class TakeScreenshotService extends Service {

                    }

                }

            };

            // If the storage for this user is locked, we have no place to store

            // the screenshot, so skip taking it instead of showing a misleading

            // animation and error notification.

            if (!getSystemService(UserManager.class).isUserUnlocked()) {

                Log.w(TAG, "Skipping screenshot because storage is locked!");

                post(finisher);

                return;

            }

            if (mScreenshot == null) {

                mScreenshot = new GlobalScreenshot(TakeScreenshotService.this);

            }