Remove a Chrome staging flag
Remove a Chrome staging flag

Chrome no longer requires/uses the SK_LEGACY_MAKEFROMTEXTURE_BEHAVIOR flag

Bug: 1097484
Change-Id: Iddc0382a946565be226a63620f729391388a936a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/300925
Reviewed-by: Adlai Holler <74c8d5b16bacf4a5997d6535bb4043bbdfe052ea@google.com>
Commit-Queue: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>

aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia