Remove dependency on //components/bitmap_uploader on iOS.

Remove dependency on //components/bitmap_uploader on iOS.

//components/bitmap_uploader depends on //components/mus which in turn
depends on //mojo which is not working on iOS (at least with gn build).

BUG=459705
Committed: https://crrev.com/556ee5df7bca1796f9b6b67235ccd8ede8586f80
Cr-Commit-Position: refs/heads/master@{#359536}

[sdefresne, 2015-11-13 10:05:42]

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

[sdefresne, 2015-11-13 10:05:43]

PTAL

[blundell, 2015-11-13 10:12:48]

lgtm

[sdefresne, 2015-11-13 11:38:07]

The CQ bit was checked by sdefresne@chromium.org

[sdefresne, 2015-11-13 11:38:07]

linux_rel_ng failures seems unrelated to CL, retrying the CQ.

[commit-bot: I haz the power, 2015-11-13 11:38:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1440703003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1440703003/1

[commit-bot: I haz the power, 2015-11-13 12:57:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-13 12:58:14]

Patchset 1 (id:??) landed as
https://crrev.com/556ee5df7bca1796f9b6b67235ccd8ede8586f80
Cr-Commit-Position: refs/heads/master@{#359536}