Bug 1101974. Part 1: Create VsyncDispatcher at nsBaseWidget. r=roc
Bug 1101974. Part 2: Access VsyncDispatcher through nsIWidget interface. r=benwa
Bug 1101974. Part 3 - Create VsyncSource / Display framework. r=kats
Bug 1101974. Part 4 - Refactor VsyncSource on OS X. r=mstange
Bug 1101974. Part 5 - Refactor VsyncDispatcher to use VsyncSource. r=kats
Bug 1101974. Part 6. Create VsyncSource on b2g. r=kats