Don't remove DistillabilityService on RenderFrameHost switch

Don't remove DistillabilityService on RenderFrameHost switch

If the RenderFrameHost is swapped, it usually means the old host will
be destroyed. Manual cleanup of the mojo service should not be
necessary since the attached interfaces will be removed during
destruction.

BUG=624260
Committed: https://crrev.com/79d8c296af57ac0fc54f887847dc131aea525a61
Cr-Commit-Position: refs/heads/master@{#408244}

[mdjones, 2016-07-26 17:20:38]

mdjones@chromium.org changed reviewers:
+ wychen@chromium.org

[mdjones, 2016-07-26 17:20:38]

ptal

[wychen, 2016-07-26 17:25:13]

lgtm

[mdjones, 2016-07-27 20:49:47]

The CQ bit was checked by mdjones@chromium.org

[commit-bot: I haz the power, 2016-07-27 20:50:05]

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, 2016-07-27 21:35:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-27 21:36:40]

Description was changed from

==========
Don't remove DistillabilityService on RenderFrameHost switch

If the RenderFrameHost is swapped, it usually means the old host will
be destroyed. Manual cleanup of the mojo service should not be
necessary since the attached interfaces will be removed during
destruction.

BUG=624260
==========

to

==========
Don't remove DistillabilityService on RenderFrameHost switch

If the RenderFrameHost is swapped, it usually means the old host will
be destroyed. Manual cleanup of the mojo service should not be
necessary since the attached interfaces will be removed during
destruction.

BUG=624260

Committed: https://crrev.com/79d8c296af57ac0fc54f887847dc131aea525a61
Cr-Commit-Position: refs/heads/master@{#408244}
==========

[commit-bot: I haz the power, 2016-07-27 21:36:41]

Patchset 1 (id:??) landed as
https://crrev.com/79d8c296af57ac0fc54f887847dc131aea525a61
Cr-Commit-Position: refs/heads/master@{#408244}