MD downloads: update toolbar styles

MD downloads: update toolbar styles

1) Update height to 56px
2) Remove drop shadow
3) Change icon button sizes (e.g. search magnifying glass)
4) Change action button text size/color
5) Change "Downloads" header size

BUG=520715
R=groby@chromium.org

Committed: https://crrev.com/d2273a9b0e2178a86623a247ba2f14657ff35b4c
Cr-Commit-Position: refs/heads/master@{#343989}

[Dan Beam, 2015-08-17 22:53:59]

Patchset #2 (id:20001) has been deleted

[groby-ooo-7-16, 2015-08-17 23:54:10]

https://codereview.chromium.org/1297063002/diff/1/chrome/browser/resources/md...
File chrome/browser/resources/md_downloads/manager.css (right):

https://codereview.chromium.org/1297063002/diff/1/chrome/browser/resources/md...
chrome/browser/resources/md_downloads/manager.css:19: /* TODO(dbeam): upgrade to
1.0.4 to use --paper-header-panel-shadow.
dschuyler merged in 1.0.11 in https://codereview.chromium.org/1287713002

Want to switch to --paper-header-panel-shadow?

[Dan Beam, 2015-08-17 23:55:59]

https://codereview.chromium.org/1297063002/diff/1/chrome/browser/resources/md...
File chrome/browser/resources/md_downloads/manager.css (right):

https://codereview.chromium.org/1297063002/diff/1/chrome/browser/resources/md...
chrome/browser/resources/md_downloads/manager.css:19: /* TODO(dbeam): upgrade to
1.0.4 to use --paper-header-panel-shadow.
On 2015/08/17 23:54:10, groby wrote:
> dschuyler merged in 1.0.11 in https://codereview.chromium.org/1287713002
> 
> Want to switch to --paper-header-panel-shadow?

that's a version of paper-header-panel, not of polymer.

so tl;dr - no, not yet ;)

[groby-ooo-7-16, 2015-08-18 18:25:18]

lgtm

[Dan Beam, 2015-08-18 18:25:38]

The CQ bit was checked by dbeam@chromium.org

[commit-bot: I haz the power, 2015-08-18 18:26:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1297063002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1297063002/40001

[commit-bot: I haz the power, 2015-08-18 19:13:20]

Committed patchset #2 (id:40001)

[commit-bot: I haz the power, 2015-08-18 19:13:55]

Patchset 2 (id:??) landed as
https://crrev.com/d2273a9b0e2178a86623a247ba2f14657ff35b4c
Cr-Commit-Position: refs/heads/master@{#343989}