The call info view's back button is on the right side, but it should be on the left.

Test case has been added in moztrap: https://moztrap.mozilla.org/manage/case/15434/

This problem is verified as "pass" on latest build of Flame 2.2/master and N5 2.2/master. Actual result: The back button on call information view is left-aligned and not mirrored. See attachment: Flame_v2.2_verify1.png Rate: 0/10 Device information: Flame 2.2 (Pass) Build ID 20150722162505 Gaia Revision e1e6317f17a840b19af9dbb25f5a771d8d9fa161 Gaia Date 2015-07-15 21:05:11 Gecko Revision https://hg.mozilla.org/releases/mozilla-b2g37_v2_2/rev/a73051740290 Gecko Version 37.0 Device Name flame Firmware(Release) 4.4.2 Firmware(Incremental) eng.cltbld.20150722.195353 Firmware Date Wed Jul 22 19:54:05 EDT 2015 Bootloader L1TC000118D0 Flame master (Pass) Build ID 20150722160203 Gaia Revision f04fdbfa1943dddeab8ecd1299a76ab56e590d00 Gaia Date 2015-07-22 18:44:09 Gecko Revision https://hg.mozilla.org/mozilla-central/rev/8650fe82f1cd Gecko Version 42.0a1 Device Name flame Firmware(Release) 4.4.2 Firmware(Incremental) eng.cltbld.20150722.194012 Firmware Date Wed Jul 22 19:40:25 EDT 2015 Bootloader L1TC000118D0 N5 2.2 (Pass) Build ID 20150722002505 Gaia Revision e1e6317f17a840b19af9dbb25f5a771d8d9fa161 Gaia Date 2015-07-15 21:05:11 Gecko Revision https://hg.mozilla.org/releases/mozilla-b2g37_v2_2/rev/a73051740290 Gecko Version 37.0 Device Name hammerhead Firmware(Release) 5.1 Firmware(Incremental) eng.cltbld.20150722.040945 Firmware Date Wed Jul 22 04:10:05 EDT 2015 Bootloader HHZ12f N5 master (Pass) Build ID 20150722160203 Gaia Revision f04fdbfa1943dddeab8ecd1299a76ab56e590d00 Gaia Date 2015-07-22 18:44:09 Gecko Revision https://hg.mozilla.org/mozilla-central/rev/8650fe82f1cd Gecko Version 42.0a1 Device Name hammerhead Firmware(Release) 5.1 Firmware(Incremental) eng.cltbld.20150722.192830 Firmware Date Wed Jul 22 19:28:49 EDT 2015 Bootloader HHZ12f