tree 08d5b303396b0a02e7ba8759bf92e97887b9165c
parent 463ffd20d9857de29c4a02ffd6652a2b6d69a8ff
author Yao, Yuxing <yaoyx@google.com> 1524032669 -0700
committer Yao, Yuxing <yaoyx@google.com> 1524099030 -0700

Update default look of demo app.

- reduce the spacing between cards to padding 1

in demo:
- sort the demos
- gutter on both ends
- create a card look in subheader demo
- add background color
- fix PLV demo crashing

Pending: item spacing.

Bug: 77720077
Bug: 77720520
Test: verified in demo.

Change-Id: I16a314ea6648df0c5993ea26c0bb0ba17152d00d