Add shader for Repeat_SI8_opaque_D32_filter_DX.
Add shader for Repeat_SI8_opaque_D32_filter_DX.

Adds a NEON optimized shader for SI8_opaque_D32_filter_DX when
running with repeat tile mode.
Improves performance of browser.

Change-Id: Ic5cc63b3df86eb7e8ea0bbb3b7bddfc73db20025
Signed-off-by: Henrik Smiding <6d299cc47d6d35c32bbc7a3351feef497705fdf7@stericsson.com>
Signed-off-by: Patrik Ryd <c90cc58c87de5ea9faa5a3d671c91d45edbf3836@stericsson.com>

aways-CR/android_external_skia,aways-CR/android_external_skia,aways-CR/android_external_skia,aways-CR/android_external_skia