Fix browser import locations in bisect-manual-test scripts

Fix browser import locations in bisect-manual-test scripts

Updates the imports to reference the new locations for browser_finder
and browser_options in telemetry.internal.browser.

BUG=516812
TEST=manual

Committed: https://crrev.com/484640e764696a186910f6174ad1b666cd8509b4
Cr-Commit-Position: refs/heads/master@{#341806}

[wolenetz, 2015-08-04 20:56:34]

Please take a look. Thanks!

[wolenetz, 2015-08-04 21:20:35]

wolenetz@chromium.org changed reviewers:
+ nednguyen@google.com

[wolenetz, 2015-08-04 21:20:59]

+nednguyen, please take a look. aiolos's alias is marked "(slow to review)".
Thanks!

[nednguyen, 2015-08-04 21:24:25]

lgtm

[wolenetz, 2015-08-04 21:24:49]

The CQ bit was checked by wolenetz@chromium.org

[commit-bot: I haz the power, 2015-08-04 21:26:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1260403005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1260403005/1

[commit-bot: I haz the power, 2015-08-04 21:52:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-04 21:56:39]

Patchset 1 (id:??) landed as
https://crrev.com/484640e764696a186910f6174ad1b666cd8509b4
Cr-Commit-Position: refs/heads/master@{#341806}