Keep hackin' on MD downloads

Keep hackin' on MD downloads

- Implement dangerous downloads
- Combine safe and dangerous HTML (UI is very similar in MD)
- Create a "tag" and move "Canceled" there
- Disable (X) when downloading (rather than hide)
- Fix some more colors

Next CL: https://codereview.chromium.org/1259363004/

R=michaelpg@chromium.org
BUG=425626
Committed: https://crrev.com/1c2cc85f6137afdbfcd2bae143e564425d7a0747
Cr-Commit-Position: refs/heads/master@{#341060}

[Dan Beam, 2015-07-29 01:25:39]

Patchset #1 (id:1) has been deleted

[Dan Beam, 2015-07-29 01:31:55]

Patchset #1 (id:20001) has been deleted

[Dan Beam, 2015-07-29 03:30:06]

screenshot: http://i.imgur.com/ungVwuM.png

[michaelpg, 2015-07-30 02:39:24]

lgtm

lgtm and looking good!

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
File chrome/browser/resources/md_downloads/item.js (right):

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
chrome/browser/resources/md_downloads/item.js:228:
assert(!this.$.remove.disabled);
Don't trust Polymer?

[Dan Beam, 2015-07-30 02:43:02]

The CQ bit was checked by dbeam@chromium.org

[Dan Beam, 2015-07-30 02:43:21]

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
File chrome/browser/resources/md_downloads/item.js (right):

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
chrome/browser/resources/md_downloads/item.js:228:
assert(!this.$.remove.disabled);
On 2015/07/30 02:39:24, michaelpg wrote:
> Don't trust Polymer?

in assert()s we trust

[commit-bot: I haz the power, 2015-07-30 02:43:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1257413004/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1257413004/100001

[commit-bot: I haz the power, 2015-07-30 02:48:19]

Committed patchset #4 (id:100001)

[commit-bot: I haz the power, 2015-07-30 02:49:10]

Patchset 4 (id:??) landed as
https://crrev.com/1c2cc85f6137afdbfcd2bae143e564425d7a0747
Cr-Commit-Position: refs/heads/master@{#341060}

[michaelpg, 2015-07-30 02:49:34]

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
File chrome/browser/resources/md_downloads/item.css (left):

https://codereview.chromium.org/1257413004/diff/100001/chrome/browser/resourc...
chrome/browser/resources/md_downloads/item.css:31: border-radius: 2px;  /*
TODO(dbeam): why does this differ from Polymer? */
didn't we do this already?