Pass file and line number when asserting single owner

Working on debugging some multithreading and when a bot fails single owner, currently we get the unhelpful message "GrSingleOwner.h:33" with no backtrace. With this at least we get the real function.

Bug: skia:10305
Change-Id: I201ae96839bf9c043d009abc44a6ba784a9b9742
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/293246
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrContextPriv.cpp b/src/gpu/GrContextPriv.cpp
index 7c27463..7b311a1 100644
--- a/src/gpu/GrContextPriv.cpp
+++ b/src/gpu/GrContextPriv.cpp
@@ -28,8 +28,7 @@
 
 #define ASSERT_OWNED_PROXY(P) \
     SkASSERT(!(P) || !((P)->peekTexture()) || (P)->peekTexture()->getContext() == fContext)
-#define ASSERT_SINGLE_OWNER \
-    SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fContext->singleOwner());)
+#define ASSERT_SINGLE_OWNER GR_ASSERT_SINGLE_OWNER(fContext->singleOwner())
 #define RETURN_VALUE_IF_ABANDONED(value) if (fContext->abandoned()) { return (value); }
 #define RETURN_IF_ABANDONED RETURN_VALUE_IF_ABANDONED(void)