Bug 875335 - Call NotifyDirtyRegion during viewWillDraw. r=mattwoodrow
Bug 875335 - When using OMTC, always recomposite when viewWillDraw is called because our WindowOverlay may have changed. r=mattwoodrow
Bug 867774 - Rename the helper HTML pages as suggested by reviewer. r=seth

--HG--
rename : image/test/reftest/animated/delaytest.html => image/test/reftest/animated/delay-test.html
rename : image/test/reftest/animated/nodelaytest.html => image/test/reftest/animated/no-delay-test.html