tree 62237f317a09572b356d1d29cfe85deb859d651c
parent dab9e2c1bfbad476e9188fe50439f3be3eb6e918
author Jin Cao <jinyan@google.com> 1399429118 -0700
committer Jin Cao <jinyan@google.com> 1399486193 -0700

Make SendSaveTaskHandler static singleton

Make sure we only have one instance of SendSaveTaskHandler per app
so we both ensure serialized uploads (no race conditions) and no
leftover threads hanging around.

b/14090635

Change-Id: Iacb30154486468d4cb6c9be28e27e6bc8b3fff67