Add Audittrail for path renderers

src/gpu/GrSoftwarePathRenderer.cpp

Index: src/gpu/GrSoftwarePathRenderer.cpp
diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
index 28a4b9ccfe068b463c1fd5bd4c920ad71eca0cef..af77c205b528b28c8808b22d0a6eec2bfc07091e 100644
--- a/src/gpu/GrSoftwarePathRenderer.cpp
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -116,6 +116,7 @@ void draw_around_inv_path(GrDrawTarget* target,
 ////////////////////////////////////////////////////////////////////////////////
 // return true on success; false on failure
 bool GrSoftwarePathRenderer::onDrawPath(const DrawPathArgs& args) {
+    GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), "GrSoftwarePathRenderer::onDrawPath");
     if (nullptr == fContext) {
         return false;
     }