[MD settings] change color values to --paper-variable colors

[MD settings] change color values to --paper-variable colors

This CL moves several color css settings from hex/rgb
to --paper-* colors.  See https://www.google.com/design/spec/style/color.html#color-color-palette
for color references.

BUG=425627
Committed: https://crrev.com/0496d5475eaa9a74d0789d0710517b6f20894beb
Cr-Commit-Position: refs/heads/master@{#375044}

[dschuyler, 2016-02-10 01:36:26]

dschuyler@chromium.org changed reviewers:
+ stevenjb@chromium.org

[stevenjb, 2016-02-11 22:58:34]

lgtm

[dschuyler, 2016-02-11 22:59:11]

The CQ bit was checked by dschuyler@chromium.org

[commit-bot: I haz the power, 2016-02-11 22:59:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1690463002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1690463002/1

[commit-bot: I haz the power, 2016-02-11 23:50:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-16 22:39:34]

Description was changed from

==========
[MD settings] change color values to --paper-variable colors

This CL moves several color css settings from hex/rgb
to --paper-* colors.  See
https://www.google.com/design/spec/style/color.html#color-color-palette
for color references.

BUG=425627
==========

to

==========
[MD settings] change color values to --paper-variable colors

This CL moves several color css settings from hex/rgb
to --paper-* colors.  See
https://www.google.com/design/spec/style/color.html#color-color-palette
for color references.

BUG=425627

Committed: https://crrev.com/0496d5475eaa9a74d0789d0710517b6f20894beb
Cr-Commit-Position: refs/heads/master@{#375044}
==========

[commit-bot: I haz the power, 2016-02-16 22:39:35]

Patchset 1 (id:??) landed as
https://crrev.com/0496d5475eaa9a74d0789d0710517b6f20894beb
Cr-Commit-Position: refs/heads/master@{#375044}