Bug 929404: Mark unused-depending-on-build-config function as 'inline' instead of 'static'. r=derf
Bug 929430 part 1:  Wrap OggReader.cpp's opus-specific function calls in #ifdef MOZ_OPUS, so that it can build successfully with --disable-opus. r=rillian
Bug 929430 part 2: Wrap OggReader.cpp's opus-specific variables and their usages in #ifdef MOZ_OPUS. r=rillian
Bug 929466: Cast '0' + known-small-uint32_t to type "char" in comparison within mar.c, to fix sign-compare build warning. r=bbondy