Bug 919045 - Only traverse test directories when tests are enabled with pseudo-derecurse. r=gps
Bug 919825: Annotate class nsSecurityConsoleMessage as MOZ_FINAL to fix -Wdelete-non-virtual-dtor GCC build warning. rs=ehsan
Bug 862627 part 1.  Switch EventListener to WebIDL codegen.  r=smaug
Bug 862627 part 2.  Rip out some now-dead codegen code.  r=smaug
Bug 916807 - Update opus to 1.1 prerelease. r=derf

Update our opus implementation to a prerelease of 1.1. This
brings many performance and encoder improvements and we believe
it is stable enough to switch. This import does not enable any
of the new assembly optimizations.

The imported code is https://git.xiph.org/opus.git master
commit f2446c25c6519bae190152f7a579310b83dc43fd.