Task 962373: Back button metro refresh

Task 962373: Back button metro refresh

CR: granthi; daevans; jessesh

![dark - default](https://cloud.githubusercontent.com/assets/2295203/4869625/1d2a0b74-6151-11e4-843a-8805fe29abd2.png)
![dark - disabled](https://cloud.githubusercontent.com/assets/2295203/4869624/1d29a274-6151-11e4-9515-c5e8fc2b6066.png)
![dark - hover](https://cloud.githubusercontent.com/assets/2295203/4869628/1d30013c-6151-11e4-837e-7c1a54cee0fe.png)
![dark - push](https://cloud.githubusercontent.com/assets/2295203/4869626/1d2b6b9a-6151-11e4-9645-a9a96ac803aa.png)
![light - default](https://cloud.githubusercontent.com/assets/2295203/4869623/1d2841cc-6151-11e4-86ff-68e954e5d96e.png)
![light - disabled](https://cloud.githubusercontent.com/assets/2295203/4869627/1d2f7b9a-6151-11e4-8a0b-03888358a5c1.png)
![light - hover](https://cloud.githubusercontent.com/assets/2295203/4869630/1d3faa38-6151-11e4-8d51-20e3bfb138b0.png)
![light - push](https://cloud.githubusercontent.com/assets/2295203/4869629/1d3d8c6c-6151-11e4-9f4a-2cbabefbac04.png)