Fix typo in gn_isolate_map.pyl.

Fix typo in gn_isolate_map.pyl.

This fixes a typo introduced r419404, where the GN label for
webapk_shell_apk_junit_tests had one too many leading slashes.

TBR=brettw@chromium.org
NOTRY=true
BUG=555273
Committed: https://crrev.com/43e6a6d0ab6544f4bbc184a3fd2bc3c3f301e78d
Cr-Commit-Position: refs/heads/master@{#419409}

[Dirk Pranke, 2016-09-19 02:05:44]

The CQ bit was checked by dpranke@chromium.org

[commit-bot: I haz the power, 2016-09-19 02:05:50]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-19 02:10:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-19 02:12:48]

Description was changed from

==========
Fix typo in gn_isolate_map.pyl.

This fixes a typo introduced r419404, where the GN label for
webapk_shell_apk_junit_tests had one too many leading slashes.

TBR=brettw@chromium.org
NOTRY=true
BUG=555273
==========

to

==========
Fix typo in gn_isolate_map.pyl.

This fixes a typo introduced r419404, where the GN label for
webapk_shell_apk_junit_tests had one too many leading slashes.

TBR=brettw@chromium.org
NOTRY=true
BUG=555273

Committed: https://crrev.com/43e6a6d0ab6544f4bbc184a3fd2bc3c3f301e78d
Cr-Commit-Position: refs/heads/master@{#419409}
==========

[commit-bot: I haz the power, 2016-09-19 02:12:49]

Patchset 1 (id:??) landed as
https://crrev.com/43e6a6d0ab6544f4bbc184a3fd2bc3c3f301e78d
Cr-Commit-Position: refs/heads/master@{#419409}