Revert "Skia: Add NEON intrinsic D32_A8_Black and D32_A8_Opaque"
Revert "Skia: Add NEON intrinsic D32_A8_Black and D32_A8_Opaque"

This reverts commit 5563cd440ba280a2ba0fc0edbcb790d3d1e2a947.

SuperNexus/android_external_skia,SuperNexus/android_external_skia,SuperNexus/android_external_skia,SuperNexus/android_external_skia