Add image usage flags to GrVkImageInfo

Bug: skia:9898
Change-Id: I46a66d4415af0bb013201ce756e8dbceb9e234cf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/311437
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 410c60e..036adab 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -9,6 +9,8 @@
 
   * <insert new release notes here>
 
+  * Added VkImageUsageFlags to GrVkImageInfo struct.
+
 * * *
 
 Milestone 86