Merge "Reduce size of buffer used to prime the RenderEngine shader cache." into sc-dev am: ca8596e133 am: e66802bb0a am: d1f089aabc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14455156

Change-Id: I540b1d6c01d68b456dcbda6c64f07ad8736f9fb5