Make wm_flow_init work with gn

Make wm_flow_init work with gn

Two sets of changes:
. fix gn dependencies
. make views_init work in the static library

The latter means wm_flow_init and demo_launcher only work with gn (not gyp).

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

Committed: https://crrev.com/b6afb358781de8a6cbdd1b9f45ee00ca4f70581c
Cr-Commit-Position: refs/heads/master@{#299807}

[Ben Goodger (Google), 2014-10-15 20:07:29]

lgtm

[sky, 2014-10-15 20:42:28]

I modified this (and changed the subject) so that it all works with gn. Take
another look?

[Ben Goodger (Google), 2014-10-15 22:14:54]

slgtm

[sky, 2014-10-15 22:20:15]

The CQ bit was checked by sky@chromium.org

[commit-bot: I haz the power, 2014-10-15 22:22:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/658753004/40001

[commit-bot: I haz the power, 2014-10-16 01:20:36]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2014-10-16 01:21:49]

Patchset 3 (id:??) landed as
https://crrev.com/b6afb358781de8a6cbdd1b9f45ee00ca4f70581c
Cr-Commit-Position: refs/heads/master@{#299807}