tree a7850cc689a5945f99121122451f011402abbf89
parent c38a5d7da10102b0664749f5720b6c50631e133d
author Steve McKay <smckay@google.com> 1447887410 -0800
committer Steve McKay <smckay@google.com> 1447977365 -0800

Add "Home" directory support.

Update FilesActivityUiTests to verify Home is present
    and that clicking a root sets the title accordingly.
Guard addition of WRITABLE flag with a volume test.

Bug: 25147243
Change-Id: Ic20372737cae08a82af0aade0c0dbbd8c22d5f34