[DevTools] Show V8 Runtime Call Stats on timeline

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index 63c929dc42a5d71e0987049992f3c8e248a06bc6..c528f58a5cec42c6828431b381e07a8d33839e0c 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -106,6 +106,7 @@ WebInspector.Main.prototype = {
         Runtime.experiments.register("timelineInvalidationTracking", "Timeline invalidation tracking", true);
         Runtime.experiments.register("timelineRecordingPerspectives", "Timeline recording perspectives UI");
         Runtime.experiments.register("timelineTracingJSProfile", "Timeline tracing based JS profiler", true);
+        Runtime.experiments.register("timelineV8RuntimeCallStats", "V8 Runtime Call Stats on Timeline", true);
 
         Runtime.experiments.cleanUpStaleExperiments();