Devtools UI: Fix edit as html shortcut regression

Source/devtools/front_end/elements/ElementsPanel.js

Index: Source/devtools/front_end/elements/ElementsPanel.js
diff --git a/Source/devtools/front_end/elements/ElementsPanel.js b/Source/devtools/front_end/elements/ElementsPanel.js
index 112fd5f91c1f00f7164ef58ca3c94c4371c9b3cc..7c8c53babadaa7cb072fff6ec2a94b11c6dcbf84 100644
--- a/Source/devtools/front_end/elements/ElementsPanel.js
+++ b/Source/devtools/front_end/elements/ElementsPanel.js
@@ -170,9 +170,13 @@ WebInspector.ElementsPanel.prototype = {
         var treeOutline = this._treeOutlineForNode(node);
         if (!node || !treeOutline)
             return;
-        var startEditing = !this._editAsHTMLButton.toggled();
+
+        var startEditing = true;
+        if (Runtime.experiments.isEnabled("materialDesign")) {
+            startEditing = !this._editAsHTMLButton.toggled();
+            this._editAsHTMLButton.setToggled(startEditing);
+        }
         treeOutline.toggleEditAsHTML(node, startEditing, this._updateToolbarButtons.bind(this));
-        this._editAsHTMLButton.setToggled(startEditing);
     },
 
     /**