Backed out 7 changesets (bug 1209967) for making Android Talos hang

CLOSED TREE

Backed out changeset e78763a5c2c3 (bug 1209967)
Backed out changeset cdd9b2d4b72a (bug 1209967)
Backed out changeset ced2c85d9f09 (bug 1209967)
Backed out changeset d458396e6f06 (bug 1209967)
Backed out changeset 5cea26659e0d (bug 1209967)
Backed out changeset 035f6f5db4fe (bug 1209967)
Backed out changeset 7942bfbde7f2 (bug 1209967)

--HG--
rename : mobile/android/base/resources/drawable-hdpi-v11/ic_menu_back.png => mobile/android/base/resources/drawable-hdpi/ic_menu_back.png
rename : mobile/android/base/resources/drawable-xhdpi-v11/ic_menu_back.png => mobile/android/base/resources/drawable-xhdpi/ic_menu_back.png