Bug 1543359 - P12. Fix colorspace rendering with IOSurface and basic compositor. r=mattwoodrow

It got missed in bug 1540581.

Differential Revision: https://phabricator.services.mozilla.com/D27248

--HG--
extra : moz-landing-system : lando

gfx/layers/MacIOSurfaceHelpers.cpp

@@ -83,6 +83,9 @@ CreateSourceSurfaceFromLockedMacIOSurface(MacIOSurface* aSurface) {
     data.mCbCrStride = cbCrWidth;
     data.mCbCrSize = IntSize::Truncate(cbCrWidth, cbCrHeight);
     data.mPicSize = data.mYSize;
+    data.mYUVColorSpace = aSurface->GetYUVColorSpace();
+    data.mColorRange = aSurface->IsFullRange() ? gfx::ColorRange::FULL
+                                               : gfx::ColorRange::LIMITED;
 
     ConvertYCbCrToRGB(data, SurfaceFormat::B8G8R8X8,
                       IntSize::Truncate(ioWidth, ioHeight), mappedSurface.mData,