[turbofan] Add schedule to visualizer output

src/compiler/basic-block-instrumentor.cc

Index: src/compiler/basic-block-instrumentor.cc
diff --git a/src/compiler/basic-block-instrumentor.cc b/src/compiler/basic-block-instrumentor.cc
index 54f9d6b059ab3b50a9f0f454eaf4e096d42879af..d178c235d842b76c447fbf6c065fafe03b2c1baa 100644
--- a/src/compiler/basic-block-instrumentor.cc
+++ b/src/compiler/basic-block-instrumentor.cc
@@ -13,6 +13,7 @@
 #include "src/compiler/node.h"
 #include "src/compiler/operator-properties.h"
 #include "src/compiler/schedule.h"
+#include "src/compiler/visualizer.h"
 
 namespace v8 {
 namespace internal {
@@ -64,7 +65,7 @@ BasicBlockProfiler::Data* BasicBlockInstrumentor::Instrument(
   // Capture the schedule string before instrumentation.
   {
     std::ostringstream os;
-    os << *schedule;
+    os << ScheduleAsJSON(*schedule);
     data->SetSchedule(&os);
   }
   // Add the increment instructions to the start of every block.