Make ColorTableEffect no longer use the texture strip atlas

The current plan is to remove the texture strip atlas. It provides little benefit for ColorTableFilters and, if we were to add an analytic hard stop gradient class, it would be rarely used for gradients too.

Change-Id: I654e48eeeaeba861ea50a3c810d4e30ec2427a29
Reviewed-on: https://skia-review.googlesource.com/145142
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed