Bug 1092979 - Add mochitest to ensure loadedmetada is emitted as early as possible. r=cajbir
Bug 1093654 - Fix various memory leaks in MediaDecoders. r=jwwang

Change various function prototyping to make object ownership more explicit.
Bug 1002526 - Part 1 - Pass the font inflation parameter to nsLayoutUtils::GetFontMetricsFor* methods. b=1002526. r=karl
Bug 1002526 - Part 2 - Pass the font inflation parameter to nsMathMLChar. b=1002526. r=karl
Bug 1002526 - Part 3 - MathMLTextRunFactory needs to now about font inflation. r=roc
Bug 1002526 - Part 4 - Add a reftest for MathML and font inflation. b=1002526. r=jkitch
Bug 1002526 - Part 5 - Force <math> element's font inflation in <mtd> descendants. b=1002526. r=roc