DevTools: Initial implementation of line-level CPU profile.

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 e43bf11f8a79e043a609d47cab43788bc44c2688..91d83b93e792cb009ffd9ce77e7e185ec64271c3 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -114,6 +114,7 @@ WebInspector.Main.prototype = {
         Runtime.experiments.register("inputEventsOnTimelineOverview", "Input events on Timeline overview", true);
         Runtime.experiments.register("layersPanel", "Layers panel");
         Runtime.experiments.register("layoutEditor", "Layout editor", true);
+        Runtime.experiments.register("lineLevelProfile", "Source line level CPU profiles");

[pfeldman, 2016/03/02 19:48:58]

Lets launch this without experiment.

[alph, 2016/03/03 02:02:52]

Done.

         Runtime.experiments.register("inspectTooltip", "Dark inspect element tooltip");
         Runtime.experiments.register("multipleTimelineViews", "Multiple main views on Timeline", true);
         Runtime.experiments.register("networkRequestHeadersFilterInDetailsView", "Network request headers filter in details view", true);