SkPictureShader::asFragmentProcessor should recreate proxy for resource.

findProxyByUniqueKey merely checks if a proxy exists for a key while
findOrCreateProxyByUniqueKey checks if there is an existing texture
whose proxy was deleted and recreates a new proxy for it.

Change-Id: I352639d03769dbb9659819d52bc6927347b5a452
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/381222
Auto-Submit: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
1 file changed