hi jamie_

regression

 7:18.76 LOG: MainThread download INFO Downloading build from: https://queue.taskcluster.net/v1/task/yi-68QVAQqqYVjVsLOPcVQ/runs/0/artifacts/public%2Fbuild%2Ffirefox-45.0a1.en-US.win64.zip
===== Downloaded 100% =====
 7:42.68 LOG: MainThread Test Runner INFO Testing inbound build built on 2015-11-15 15:17:35.563000, revision 8084077b
 7:45.56 LOG: MainThread Test Runner INFO Launching c:\users\rustp\appdata\local\temp\tmptrybn4\firefox\firefox.exe
 7:45.57 LOG: MainThread mozversion INFO application_buildid: 20151115055534
 7:45.57 LOG: MainThread mozversion INFO application_changeset: 8084077bd124bc25f521fd31fe51a9d1c508c68a
 7:45.57 LOG: MainThread mozversion INFO application_display_name: Nightly
 7:45.59 LOG: MainThread mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 7:45.60 LOG: MainThread mozversion INFO application_name: Firefox
 7:45.61 LOG: MainThread mozversion INFO application_remotingname: firefox
 7:45.61 LOG: MainThread mozversion INFO application_repository: https://hg.mozilla.org/integration/mozilla-inbound
 7:45.62 LOG: MainThread mozversion INFO application_vendor: Mozilla
 7:45.63 LOG: MainThread mozversion INFO application_version: 45.0a1
 7:45.65 LOG: MainThread mozversion INFO platform_buildid: 20151115055534
 7:45.65 LOG: MainThread mozversion INFO platform_changeset: 8084077bd124bc25f521fd31fe51a9d1c508c68a
 7:45.65 LOG: MainThread mozversion INFO platform_repository: https://hg.mozilla.org/integration/mozilla-inbound
 7:45.65 LOG: MainThread mozversion INFO platform_version: 45.0a1
Was this inbound build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry', 'back' or 'exit' and press Enter): bad
 8:06.31 LOG: MainThread Bisector INFO Narrowed inbound regression window from [3a1c0923, 4922c784] (4 revisions) to [3a1c0923, 8084077b] (3 revisions) (~1 steps left)
 8:06.31 LOG: MainThread Bisector INFO Pushlog:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=3a1c0923b0d9f7a00b2171ffed7a879c6cca4c93&tochange=8084077bd124bc25f521fd31fe51a9d1c508c68a

 8:06.31 LOG: MainThread download INFO Downloading build from: https://queue.taskcluster.net/v1/task/g5mWXLyiQoeuPZ6kQPCGcA/runs/0/artifacts/public%2Fbuild%2Ffirefox-45.0a1.en-US.win64.zip
===== Downloaded 100% =====
 8:18.83 LOG: MainThread Test Runner INFO Testing inbound build built on 2015-11-15 17:08:16.325000, revision 22360424
 8:21.78 LOG: MainThread Test Runner INFO Launching c:\users\rustp\appdata\local\temp\tmp3vhbj7\firefox\firefox.exe
 8:21.79 LOG: MainThread mozversion INFO application_buildid: 20151115043023
 8:21.80 LOG: MainThread mozversion INFO application_changeset: 22360424ed1532c73c93aab85bfd9173899956f8
 8:21.81 LOG: MainThread mozversion INFO application_display_name: Nightly
 8:21.81 LOG: MainThread mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 8:21.82 LOG: MainThread mozversion INFO application_name: Firefox
 8:21.82 LOG: MainThread mozversion INFO application_remotingname: firefox
 8:21.82 LOG: MainThread mozversion INFO application_repository: https://hg.mozilla.org/integration/mozilla-inbound
 8:21.83 LOG: MainThread mozversion INFO application_vendor: Mozilla
 8:21.83 LOG: MainThread mozversion INFO application_version: 45.0a1
 8:21.83 LOG: MainThread mozversion INFO platform_buildid: 20151115043023
 8:21.85 LOG: MainThread mozversion INFO platform_changeset: 22360424ed1532c73c93aab85bfd9173899956f8
 8:21.85 LOG: MainThread mozversion INFO platform_repository: https://hg.mozilla.org/integration/mozilla-inbound
 8:21.86 LOG: MainThread mozversion INFO platform_version: 45.0a1
Was this inbound build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry', 'back' or 'exit' and press Enter): good
 8:47.95 LOG: MainThread Bisector INFO Narrowed inbound regression window from [3a1c0923, 8084077b] (3 revisions) to [22360424, 8084077b] (2 revisions) (~1 steps left)
 8:47.95 LOG: MainThread main INFO Oh noes, no (more) inbound revisions :(
 8:47.96 LOG: MainThread Bisector INFO Last good revision: 22360424ed1532c73c93aab85bfd9173899956f8
 8:47.96 LOG: MainThread Bisector INFO First bad revision: 8084077bd124bc25f521fd31fe51a9d1c508c68a
 8:47.98 LOG: MainThread Bisector INFO Pushlog:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=22360424ed1532c73c93aab85bfd9173899956f8&tochange=8084077bd124bc25f521fd31fe51a9d1c508c68a