DevTools: update buttons to new style

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

Index: third_party/WebKit/Source/devtools/front_end/ui/ListWidget.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/ListWidget.js b/third_party/WebKit/Source/devtools/front_end/ui/ListWidget.js
index d96d1c66e543bdeb8cd738f0a64ae7a0299c4f2d..4e83137d10818a6d17bcfb447d17908cafca531c 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/ListWidget.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/ListWidget.js
@@ -264,7 +264,7 @@ UI.ListWidget.Editor = class {
     this._contentElement = this.element.createChild('div', 'editor-content');
 
     var buttonsRow = this.element.createChild('div', 'editor-buttons');
-    this._commitButton = UI.createTextButton('', this._commitClicked.bind(this));
+    this._commitButton = UI.createTextButton('', this._commitClicked.bind(this), '', true /* primary */);
     buttonsRow.appendChild(this._commitButton);
     this._cancelButton = UI.createTextButton(Common.UIString('Cancel'), this._cancelClicked.bind(this));
     this._cancelButton.addEventListener(
@@ -307,16 +307,6 @@ UI.ListWidget.Editor = class {
     return this._contentElement;
   }
 
-  /**
-   * @param {boolean} material
-   */
-  setMaterial(material) {
-    this._commitButton.classList.toggle('material-button', material);
-    this._commitButton.classList.toggle('default', material);
-    this._cancelButton.classList.toggle('material-button', material);
-    this.element.classList.toggle('material', material);
-  }
-
   /**
    * @param {string} name
    * @param {string} type