Recent image filter work now allows this check to be enabled.

src/gpu/GrDrawingManager.cpp

Index: src/gpu/GrDrawingManager.cpp
diff --git a/src/gpu/GrDrawingManager.cpp b/src/gpu/GrDrawingManager.cpp
index f4ac150830164ee9c004bd7e4bb13d3a4128dcbc..5e9b68d88f3b40ddb14866b0957b1149b255e6ca 100644
--- a/src/gpu/GrDrawingManager.cpp
+++ b/src/gpu/GrDrawingManager.cpp
@@ -224,8 +224,7 @@ sk_sp<GrDrawContext> GrDrawingManager::makeDrawContext(sk_sp<GrRenderTarget> rt,
     // by, including internal usage. We allow a null color space here, for read/write pixels and
     // other special code paths. If a color space is provided, though, enforce all other rules.
     if (colorSpace && !SkSurface_Gpu::Valid(fContext, rt->config(), colorSpace.get())) {
-        // SRGBTODO: Enable this assert once image filters are propagating color type and space
-//        SkDEBUGFAIL("Invalid config and colorspace combination");
+        SkDEBUGFAIL("Invalid config and colorspace combination");
         return nullptr;
     }