Bug 1018411: Factor out signed data parsing in mozilla::pkix into a reusable and separately-testable function, r=keeler

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extra : rebase_source : d65a760f9f8efb656f238794019bd451ca163c0b
Bug 1018402: Disable VP8VideoTrackEncoder.FrameEncode on Windows because the test crashes on Windows, r=cku

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extra : rebase_source : f5fe7da0aedd08a3de661fabfa7ac26ffa578dac
Bug 1020683, Part 1: Remove internal uses of CERTCertificate from mozilla::pkix::VerifyEncodedOCSPResponse, r=keeler

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extra : rebase_source : 416938498080c4d44874025f1da4562ab1c7c3c8
Bug 1020683, Part 2: Remove more references to CERTCertificate from mozilla::pkix, r=keeler

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extra : rebase_source : 9dce7585975fb23fe04f5714ece18645b22b2261
Bug 1020682: Simplify mozilla::pkix results cert chain construction and make it more efficient, r=cviecco

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extra : rebase_source : 69cb8ea66e075c89bbcbab3ca115cc2ccc95fa4f