Bug 965022 - Define MOZ_FORMAT_PRINTF(...) macro which expands to __attribute__(format(printf, ...)) where supported. r=froydnj
Bug 965022 - Avoid passing a TimeStamp to printf in PrintUniformityInfo. r=mchang
Bug 965022 - Introduce a PRIuSIZE macro for printing std::size_t. r=jrmuizel
Bug 965022 - Use MOZ_FORMAT_PRINTF for [f]printf_stderr, and fix incorrect usages. r=jrmuizel
Bug 965022 - Use MOZ_FORMAT_PRINTF for nsTString::AppendPrintf, and fix incorrect usages. r=jrmuizel