Bug 989858 - Part 1: Add Moz2D helpers to BasicLayersImpl. r=roc
Bug 989858 - Part 2: Convert BasicCanvasLayer. r=roc
Bug 989858 - Part 3: Convert BasicImageLayer. r=roc
Bug 989858 - Part 4: Convert BasicColorLayer. r=roc
Bug 989858 - Part 5: Remove partially implemented moz2d paint function. r=roc
Bug 989858 - Part 6: Rename DeprecatedPaint and stop passing a gfxContext in. r=roc