Bug 830347 - Fixed TextureD3D11.h compilation on GCC.

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extra : rebase_source : 150b94d6bab35540e42a9e2bbd75492a2c3a9959
Bug 869394 - default turn on captive portal detection. r=fabrice.

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extra : rebase_source : 3b800757a6a138e53cdcc4735e1c048d9412448a