Stub out no-op Skia bindings for program binaries

The Skia interface validator requires these bindings to be present.

Bug: skia:8159
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: Ib79d16ac063bdd5ddace9fbf6bba063e190186d3
Reviewed-on: https://chromium-review.googlesource.com/1147878
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <csmartdalton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577775}
1 file changed