Backed out 8 changesets (bug 1549803, bug 1550095) for Browser-chrome failures in browser/components/aboutlogins/tests/browser/browser_updateLogin.js

Backed out changeset af805180a1e6 (bug 1549803)
Backed out changeset aa8595d46694 (bug 1549803)
Backed out changeset fe75205edc19 (bug 1549803)
Backed out changeset fe60f9cc2007 (bug 1549803)
Backed out changeset b665ca03d2f6 (bug 1549803)
Backed out changeset c5d450a431c8 (bug 1550095)
Backed out changeset 93a0674140fc (bug 1550095)
Backed out changeset 4a3dacc5d3b2 (bug 1550095)

--HG--
rename : browser/components/aboutlogins/tests/browser/browser_loginListChanges.js => browser/components/aboutlogins/tests/browser/browser_loginChanges.js