Backed out 10 changesets (bug 1654103, bug 1672023, bug 1518999) for...

Backed out 10 changesets (bug 1654103, bug 1672023, bug 1518999) for PanZoomControllerTest.touchEventForResult gv-junit failures CLOSED TREE

Backed out changeset ff3fb0b4a512 (bug 1672023)
Backed out changeset e7834b600201 (bug 1654103)
Backed out changeset 807893ca8069 (bug 1518999)
Backed out changeset 13e6b92440e9 (bug 1518999)
Backed out changeset 8b2ac5a6c98a (bug 1518999)
Backed out changeset 575748295752 (bug 1518999)
Backed out changeset 65f07ce7b39b (bug 1518999)
Backed out changeset 4bb80556158d (bug 1518999)
Backed out changeset 8ac8461d7bd7 (bug 1518999)
Backed out changeset e8ba13ee17f5 (bug 1518999)