Use correct tooltips for insufficient space and no-media states.

Use correct tooltips for insufficient space and no-media states.

BUG=464578
TEST=Launch the app, check the tooltip when fully backed up.

Committed: https://crrev.com/9e1950cf083ed11b2fb8ab2db9291a106146832c
Cr-Commit-Position: refs/heads/master@{#319813}

[Steve McKay, 2015-03-09 23:11:56]

smckay@chromium.org changed reviewers:
+ fukino@chromium.org

[Steve McKay, 2015-03-09 23:11:56]

Kindly hit the commit box, if you're happy w/ the change.

[fukino, 2015-03-10 00:44:07]

On 2015/03/09 23:11:56, Steve McKay wrote:
> Kindly hit the commit box, if you're happy w/ the change.

lgtm!

[fukino, 2015-03-10 00:44:13]

The CQ bit was checked by fukino@chromium.org

[commit-bot: I haz the power, 2015-03-10 00:44:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/988413004/1

[commit-bot: I haz the power, 2015-03-10 01:48:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-10 01:49:32]

Patchset 1 (id:??) landed as
https://crrev.com/9e1950cf083ed11b2fb8ab2db9291a106146832c
Cr-Commit-Position: refs/heads/master@{#319813}