Bug 787133 - (hpkp) update nsSiteSecurityService idl. r=keeler.

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extra : rebase_source : 6671c4026d6a8413adc3c71cb374321756a51f6c
Bug 787133 - (hpkp) Internal storage of hpkp data. r=keeler.

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extra : rebase_source : 1ef88ab5ebcf9634bd1de76ec1c9543eb87d265b
Bug 787133 - (hpkp) testing of internal storage and idl r=keeler.

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extra : rebase_source : c4f83f38a3b8f293a1ca61f2f0a6f90df6ff7840