Merge commit 'b4a6188a74273611abcae05f3a3b1f0547548301' * commit 'b4a6188a74273611abcae05f3a3b1f0547548301': Add rough-draft restore API set to IBackupTransport
Merge commit 'b4a6188a74273611abcae05f3a3b1f0547548301' * commit 'b4a6188a74273611abcae05f3a3b1f0547548301': Add rough-draft restore API set to IBackupTransport