
In some cases, bound values were setting the flags tracking changes in gr-account-info. Resetting the flags when loadData is called ensures no false positives occur. In addition, upgrades the _usernameChanged logic to compare to the existing account username value, as opposed to just setting the flag to true on any modification. Bug: Issue 7893 Change-Id: I75a3cda93bb065a7b9640d4b40905a5e21042bb5