Adds necessary dependencies for view_manager tests

Adds necessary dependencies for view_manager tests

Otherwise if you just build mojo_view_manager_unittests on windows
nothing works.

BUG=none
TEST=none
R=jamesr@chromium.org

Committed: https://crrev.com/7ac4254ef6df0dd3e108dfd35757fc3819a7acba
Cr-Commit-Position: refs/heads/master@{#291574}

[jamesr, 2014-08-22 23:33:57]

lgtm

[sky, 2014-08-22 23:34:19]

The CQ bit was checked by sky@chromium.org

[commit-bot: I haz the power, 2014-08-22 23:34:33]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sky@chromium.org/501623002/1

[commit-bot: I haz the power, 2014-08-23 05:18:08]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)

[commit-bot: I haz the power, 2014-08-23 19:49:25]

Committed patchset #1 (1) as 6b7e7c2ef2c7fb9f70bd68da85cca099d2cb5791

[commit-bot: I haz the power, 2014-09-10 02:30:41]

Patchset 1 (id:??) landed as
https://crrev.com/7ac4254ef6df0dd3e108dfd35757fc3819a7acba
Cr-Commit-Position: refs/heads/master@{#291574}