am f2b544f5: am 337b0873: docs: update backup guide and bmgr tool elaborate...
am f2b544f5: am 337b0873: docs: update backup guide and bmgr tool elaborate the guide to testing a backup agent and add links between the docs
Merge commit 'f2b544f5' into gingerbread-plus-aosp
* commit 'f2b544f5':
docs: update backup guide and bmgr tool