DevTools: update default focus element in security panel

third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

Index: third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js b/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js
index 56ebfc63b571768ba55311c25b76091a06b24a03..b980ea7805456207659c48a82ddd751bec1d0062 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js
@@ -317,14 +317,14 @@ TreeOutline.prototype = {
 function TreeOutlineInShadow()
 {
     TreeOutline.call(this);
-    var innerElement = this.element;
-    innerElement.classList.add("tree-outline");
+    this.innerElement = this.element;

[lushnikov, 2016/05/12 19:15:44]

let's call this contentElement to be consistent with WI.Widget

[luoe, 2016/05/12 21:28:28]

Turns out there was already a "_contentElement", which was identical to
"innerElement".  Switched instances to plain, public "contentElement".

+    this.innerElement.classList.add("tree-outline");
 
     // Redefine element to the external one.
     this.element = createElement("div");
     this._shadowRoot = WebInspector.createShadowRootWithCoreStyles(this.element, "ui/treeoutline.css");
     this._disclosureElement = this._shadowRoot.createChild("div", "tree-outline-disclosure");
-    this._disclosureElement.appendChild(innerElement);
+    this._disclosureElement.appendChild(this.innerElement);
     this._renderSelection = true;
 }