Remove dependency of //component:components_unittests on //content on iOS.

Remove dependency of //component:components_unittests on //content on iOS.

Only instantiate a content::TestContentClientInitializer if the target is
not iOS and remove the corresponding dependency from components_tests.gyp.

BUG=325243
Committed: https://crrev.com/50206dd50d2d92eb9cd1ae7797a58abe3685efdf
Cr-Commit-Position: refs/heads/master@{#347426}

[sdefresne, 2015-09-03 16:02:57]

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

[sdefresne, 2015-09-03 16:02:58]

Please take a look.

[blundell, 2015-09-04 09:18:40]

lgtm with suggestion

https://codereview.chromium.org/1330613004/diff/1/components/test/run_all_uni...
File components/test/run_all_unittests.cc (right):

https://codereview.chromium.org/1330613004/diff/1/components/test/run_all_uni...
components/test/run_all_unittests.cc:107: content_initializer_.reset(new
content::TestContentClientInitializer());
nit: maybe it's better to ifdef out only the references to
|content_initializer_| within this class?

[sdefresne, 2015-09-04 16:18:37]

The CQ bit was checked by sdefresne@chromium.org

[sdefresne, 2015-09-04 16:18:37]

Thank you for the review. Sending to CQ after addressing all nits.

https://codereview.chromium.org/1330613004/diff/1/components/test/run_all_uni...
File components/test/run_all_unittests.cc (right):

https://codereview.chromium.org/1330613004/diff/1/components/test/run_all_uni...
components/test/run_all_unittests.cc:107: content_initializer_.reset(new
content::TestContentClientInitializer());
On 2015/09/04 at 09:18:40, blundell wrote:
> nit: maybe it's better to ifdef out only the references to
|content_initializer_| within this class?

Done.

[sdefresne, 2015-09-04 16:18:38]

The patchset sent to the CQ was uploaded after l-g-t-m from
blundell@chromium.org
Link to the patchset: https://codereview.chromium.org/1330613004/#ps20001
(title: "Address comments by blundell")

[commit-bot: I haz the power, 2015-09-04 16:18:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1330613004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1330613004/20001

[commit-bot: I haz the power, 2015-09-04 16:50:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-09-04 16:51:57]

Patchset 2 (id:??) landed as
https://crrev.com/50206dd50d2d92eb9cd1ae7797a58abe3685efdf
Cr-Commit-Position: refs/heads/master@{#347426}