Componentize SyncBackendHostImpl unittest

Componentize SyncBackendHostImpl unittest

This CL cleans the SyncBackendHostImpl unittest of //content and //chrome
dependencies and moves it into its proper location next to the production code
that it is testing.

BUG=544975
Committed: https://crrev.com/136e27f806e6788a046e60076c41972d37e3485b
Cr-Commit-Position: refs/heads/master@{#364462}

[blundell, 2015-12-10 16:40:57]

blundell@chromium.org changed reviewers:
+ zea@chromium.org

[Nicolas Zea, 2015-12-10 19:34:08]

lgtm

[blundell, 2015-12-10 20:25:30]

The CQ bit was checked by blundell@chromium.org

[commit-bot: I haz the power, 2015-12-10 20:27:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1516433004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1516433004/20001

[commit-bot: I haz the power, 2015-12-10 20:40:37]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-12-10 20:41:33]

Description was changed from

==========
Componentize SyncBackendHostImpl unittest

This CL cleans the SyncBackendHostImpl unittest of //content and //chrome
dependencies and moves it into its proper location next to the production code
that it is testing.

BUG=544975
==========

to

==========
Componentize SyncBackendHostImpl unittest

This CL cleans the SyncBackendHostImpl unittest of //content and //chrome
dependencies and moves it into its proper location next to the production code
that it is testing.

BUG=544975

Committed: https://crrev.com/136e27f806e6788a046e60076c41972d37e3485b
Cr-Commit-Position: refs/heads/master@{#364462}
==========

[commit-bot: I haz the power, 2015-12-10 20:41:35]

Patchset 2 (id:??) landed as
https://crrev.com/136e27f806e6788a046e60076c41972d37e3485b
Cr-Commit-Position: refs/heads/master@{#364462}