If the user sets the gaia passphrase as the explicit passphrase then currently we wont prompt him to enter an explicit passphrase when he sets up a new client. We would simply try the gaia passphrase and since that suceeds no prompt would appear.
If the user sets the gaia passphrase as the explicit passphrase then currently we wont prompt him to enter an explicit passphrase when he sets up a new client. We would simply try the gaia passphrase and since that suceeds no prompt would appear.

this changes that by always prompting for a passphrase if the explicit flag is set on the nigori node.

BUG=60827
TEST=


Review URL: http://codereview.chromium.org/7347009

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@93078 0039d316-1c4b-4281-b951-d872f2087c98

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