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/text/GrAtlasManager.cpp b/src/gpu/text/GrAtlasManager.cpp
index 94082ca..6ae06a4 100644
--- a/src/gpu/text/GrAtlasManager.cpp
+++ b/src/gpu/text/GrAtlasManager.cpp
@@ -166,7 +166,8 @@
         SkISize atlasDimensions = fAtlasConfig.atlasDimensions(format);
         SkISize plotDimensions = fAtlasConfig.plotDimensions(format);
 
-        const GrBackendFormat format = fCaps->getBackendFormatFromColorType(grColorType);
+        const GrBackendFormat format = fCaps->getDefaultBackendFormat(grColorType,
+                                                                      GrRenderable::kNo);
 
         fAtlases[index] = GrDrawOpAtlas::Make(
                 fProxyProvider, format, grColorType,