Remove unused variant of SkImage::MakeFromYUVAPixmaps

Bug: skia:10632
Change-Id: I337d79d856945071b2b68651a80013184d443267
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322480
Commit-Queue: Brian Salomon <bsalomon@google.com>
Commit-Queue: Adlai Holler <adlai@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index bde5e1c..f4fb8c3 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -9,6 +9,11 @@
 
   * <insert new release notes here>
 
+  * Removed legacy variant of SkImage::MakeFromYUVAPixmaps. Use the version that
+    takes SkYUVAPixmaps instead. It has a more structured description of the
+    planar configuration.
+    https://review.skia.org/322480
+
   * Some SkImage YUV image factories have been removed. Replacement patterns
     outlined below.
     SkImage::MakeFromYUVATexturesCopy