Look at DYNAMIC_ANNOTATIONS_ENABLED now.

include/core/SkDynamicAnnotations.h

Index: include/core/SkDynamicAnnotations.h
diff --git a/include/core/SkDynamicAnnotations.h b/include/core/SkDynamicAnnotations.h
index af8bdb675f1e344ddf9f5d3d2489a66cff553aee..e7710307f5532589a09b1f56d9b976cfdc373de7 100644
--- a/include/core/SkDynamicAnnotations.h
+++ b/include/core/SkDynamicAnnotations.h
@@ -8,14 +8,14 @@
 #ifndef SkDynamicAnnotations_DEFINED
 #define SkDynamicAnnotations_DEFINED
 
-// Make sure we see anything set via SkUserConfig.h (e.g. SK_DYNAMIC_ANNOTATIONS_ENABLED).
+// Make sure we see anything set via SkUserConfig.h (e.g. DYNAMIC_ANNOTATIONS_ENABLED).
 #include "SkTypes.h"
 
 // This file contains macros used to send out-of-band signals to dynamic instrumentation systems,
 // namely thread sanitizer.  This is a cut-down version of the full dynamic_annotations library with
 // only the features used by Skia.
 
-#if SK_DYNAMIC_ANNOTATIONS_ENABLED
+#if DYNAMIC_ANNOTATIONS_ENABLED
 
 extern "C" {
 // TSAN provides these hooks.
@@ -58,7 +58,7 @@ void SK_ANNOTATE_BENIGN_RACE(T* ptr) {
     AnnotateBenignRaceSized(__FILE__, __LINE__, ptr, sizeof(*ptr), "SK_ANNOTATE_BENIGN_RACE");
 }
 
-#else  // !SK_DYNAMIC_ANNOTATIONS_ENABLED
+#else  // !DYNAMIC_ANNOTATIONS_ENABLED
 
 #define SK_ANNOTATE_UNPROTECTED_READ(x) (x)
 #define SK_ANNOTATE_UNPROTECTED_WRITE(ptr, val) *(ptr) = (val)