Bug 1076897 - change args order in registerAddonHistogram.
Merge pull request #1815 from yurydelendik/regaddon

Bug 1076897 - change args order in registerAddonHistogram.
Earliest landing will be in 36
Test loadee without addChild
Merge pull request #1850 from yurydelendik/loader2

Test loadee without addChild
Fix font metric tables on Mac OS X and Linux
Use correct default fonts on Mac OS X, Linux and Windows
Merge pull request #1851 from tobytailor/text

Fix font metrics
Merge branch 'master' of github.com:mozilla/shumway into mask
Handle mouse leave events
Relax some assertions