DevTools: Base aggregated tree view percentage on the busy time.

third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js

Index: third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js
diff --git a/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js b/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js
index c08f3965af201d88faff04c101447a437d835ac8..185ae8b0d5bd5de310fac9b22ee16727c6f50563 100644
--- a/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js
+++ b/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.js
@@ -250,6 +250,7 @@ TimelineModel.TimelineProfileTree.TopDownRootNode = class extends TimelineModel.
    */
   _grouppedTopNodes() {
     var flatNodes = super.children();
+    this.selfTime -= Array.from(flatNodes.values()).reduce((acc, node) => acc + node.totalTime, 0);

[pfeldman, 2017/04/21 20:10:09]

Are you implementing this?

for (var node of flatNodes.values())
  this.selfTime -= node.totalTime;

[alph, 2017/04/21 20:19:59]

Done.

     if (!this._eventGroupIdCallback)
       return flatNodes;
     var groupNodes = new Map();