Bug 1048642, Part 1: Change TamperOnce return type from SECStatus to Result, r=cviecco

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extra : rebase_source : 1d2e8014153d8bfc6f9008dd9b6b9e4d5ac5dcb7
Bug 1048642, Part 2: Change GenerateKeyPair return type from SECStatus to Result, r=cviecco

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extra : rebase_source : 652277e952d224175ea57d4509124ff8180440cb
Bug 1048642, Part 3: Remove SECStatus GTest utilities, r=cviecco

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extra : rebase_source : f77202ad8d271604d7620cc5f704a51338c356ab
Bug 1053576: Fix VS2013 build regression from bug in nsTextStore.cpp, r=masayuki

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extra : rebase_source : 0cb157119fd37f76093e66e30eb031dffad75159
extra : histedit_source : cc4ea0c3ceeb881457417d18654dc7dcf134be2b