Don't assert that we only cross compile on linux

Don't assert that we only cross compile on linux

We also cross compile on Windows for example. Since we can't switch the
toolchain there, we'll just use the 64bit toolchain and produce an
invalid snapshot :-/

BUG=none
R=dpranke@chromium.org
LOG=n
TBR=machenbach@chromium.org

Committed: https://crrev.com/52cf2e8b8aaef826050cd15921eea9a21a9a6ae0
Cr-Commit-Position: refs/heads/master@{#27192}

[Dirk Pranke, 2015-03-13 19:48:47]

I think this is at least slightly more right, though I need to keep thinking
about what the "really right" thing to do is.

lgtm.

[Dirk Pranke, 2015-03-13 19:48:50]

The CQ bit was checked by dpranke@chromium.org

[commit-bot: I haz the power, 2015-03-13 19:49:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1008933002/1

[commit-bot: I haz the power, 2015-03-13 19:49:07]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-13 19:49:08]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[jochen (gone - plz use gerrit), 2015-03-13 20:27:46]

The CQ bit was checked by jochen@chromium.org

[commit-bot: I haz the power, 2015-03-13 20:27:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1008933002/1

[commit-bot: I haz the power, 2015-03-13 20:49:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-13 20:49:59]

Patchset 1 (id:??) landed as
https://crrev.com/52cf2e8b8aaef826050cd15921eea9a21a9a6ae0
Cr-Commit-Position: refs/heads/master@{#27192}

[Michael Achenbach, 2015-03-13 21:42:07]

machenbach@chromium.org changed reviewers:
+ machenbach@chromium.org

[Michael Achenbach, 2015-03-13 21:42:07]

lgtm