Change to wire up opnames in SkGpuDevice

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 54db1953d5def547991eb2c059ecce5a95abc428..de7644465a4db8331f5914ce561054bbf8873e4f 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -359,7 +359,7 @@ public:
     /** Get pointer to atlas texture for given mask format */
     GrTexture* getFontAtlasTexture(GrMaskFormat format);
 
-    SkString dumpAuditTrailToJson() const { return fAuditTrail.toJson(); }
+    GrAuditTrail* getAuditTrail() { return &fAuditTrail; }
 
 private:
     GrGpu*                          fGpu;