commit 2c6d308ecb02d5e27001f4296dbe7f86b79a59ea
author Sunny Shao <sunnyshao@google.com> Tue Jun 04 14:11:40 2019 +0800
committer Sunny Shao <sunnyshao@google.com> Tue Jun 04 15:56:18 2019 +0800
tree d36d7cccc5a8e982af6f8c3eb0f77c9fc57928b0
parent 29e482e236294eaa96971925a024950541bdd4c6

Set the mAccountName as null while device has no any account

It doesn't clean the mAccountName buffer while device has no any account. And it will be put into
the Intent and pass to MeCard when user click the ghost boy avatar. It does not make sense and
modify code to fixed it.

Fixes: 129265427
Test: make RunSettingsRoboTests -j56 ROBOTEST_FILTER=com.android.settings.accounts
      make RunSettingsRoboTests -j56 ROBOTEST_FILTER=com.android.settings.core
      make RunSettingsRoboTests -j56 ROBOTEST_FILTER=com.android.settings.dashboard

Change-Id: Ib8cfab2cb416515018f335b21ef49a95699a1597