DevTools: update buttons to new style

third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js

Index: third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js b/third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js
index 082c94213fd6082d1118f2e515af2eecbdbb8f08..fcd800d029910677e969afa94215869851e007be 100644
--- a/third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js
+++ b/third_party/WebKit/Source/devtools/front_end/devices/DevicesView.js
@@ -491,7 +491,7 @@ Devices.DevicesView.NetworkDiscoveryView = class extends UI.VBox {
     if (nodeFrontend) {
       this.element.classList.add('node-frontend');
       this._list.element.classList.add('node-frontend');
-      addButton.classList.add('material-button', 'default');
+      addButton.classList.add('primary');
     }
   }
 
@@ -584,7 +584,6 @@ Devices.DevicesView.NetworkDiscoveryView = class extends UI.VBox {
       return this._editor;
 
     var editor = new UI.ListWidget.Editor();
-    editor.setMaterial(this._nodeFrontend);
     this._editor = editor;
     var content = editor.contentElement();
     var fields = content.createChild('div', 'network-discovery-edit-row');