tree 1b1a5c9a2bd631a4e0878d7c6de6759e8e8e5909
parent 0102443c4f52f2e15fd731c452f0c4745312d448
author Chris Craik <ccraik@google.com> 1364579999 -0700
committer Chris Craik <ccraik@google.com> 1364862095 -0700

Update view's alpha and layer docs

bug:8501661

Makes the performance issues and interaction with layer type/paint
more clear.

Additionally, corrects change from 47ab7d6612e2b5b8b66fb261dafef7c91264e173
to still allow displayList alpha to override layer paint

Change-Id: Ic94d75865700820489370461cd8ac9f9077a8d90