[Android] Fix crash issue when exit core shell

The initialization of ApplicationStatusManager is too late.
Need to inform our activity has been started.

This patch depends on https://github.com/crosswalk-project/chromium-crosswalk/pull/142

BUG=XWALK-1366
Merge pull request #1796 from kurli/M35-fix-activity-status

[Android] Fix crash issue when exit core shell