NO CHECKIN: register all threads for profling on b2g
Avoid uninitialized data read due to uninitialized padding in Pickle::BeginWrite
WIP random jemalloc/valgrind hacks
bug 978248, preliminary patch
update from tiling branch

169474[tip][tiling]   12d1b83f6aca   2014-02-26 20:12 +0100   nical
  Rename BasicTiledLayerBuffer into ClientTiledLayerBuffer
simple tiling
configure some things using prefs -- layers.simple-tiles
rename to TexturedTileDescriptor
NO CHECKIN disable NUWA in Gecko, conflicts with valgrind
Update from tiling branch

169487[tip][tiling]   681bde1cd378   2014-02-28 20:11 +0100   bschouten
  Return front buffers in a deferred manner to the cache.
Avoid uninitialized data in TiledContentHost.h
Don't use the texture pool (leaks, for now); allocate directly
use a per-tile buffer for rendering, and reuse it to do damage-based updates
Preliminary TextureClient/Host recycling patch from BenWa
Disable printfs in texture pool caching
fix up apzc thing
Remove requirement to have a sharedLock for a TileHost (fixup from euro-tiling branch
WIP more valid region stuff