Bug 1075966 - ccapp_task.h lacks an include guard. r=bwc

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extra : rebase_source : 76ea63e7123203f7b1425c99bf4bd27205e5f630
Bug 1075984 - SpdyZlibReporter.h is missing an include guard. r=froydnj

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extra : rebase_source : 1765ff21f520e07da6337ce0b4a8c1190d46fdb7