[TexMap] Clean up TextureMapperLayer constructor
Created attachment 335774 [details] Patch
Created attachment 335837 [details] Patch for landing
Created attachment 335840 [details] Patch for landing
Created attachment 335932 [details] Patch for landing
Comment on attachment 335932 [details] Patch for landing Clearing flags on attachment: 335932 Committed r229670: <https://trac.webkit.org/changeset/229670>
All reviewed patches have been landed. Closing bug.
<rdar://problem/38548492>