Propagate GrRenderable flag to GrCaps::getBackendFormatFromColorType

This makes calling GrCaps::getBackendFormatFromColorType equivalent to calling GrContext::defaultBackendFormat

Change-Id: Ic402245fa0502920c47c2a29aadc4e559abdc09b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/230416
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 3ee070b..563fb65 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -1116,7 +1116,8 @@
     SkUNREACHABLE;
 }
 
-GrBackendFormat GrVkCaps::getBackendFormatFromColorType(GrColorType ct) const {
+GrBackendFormat GrVkCaps::onGetDefaultBackendFormat(GrColorType ct,
+                                                    GrRenderable renderable) const {
     GrPixelConfig config = GrColorTypeToPixelConfig(ct);
     if (config == kUnknown_GrPixelConfig) {
         return GrBackendFormat();