[DevTools] Remove methods on Common.Event.

third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js

Index: third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js
diff --git a/third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js b/third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js
index 821e50a5224be267623cfa9d034a3e43f40e4ad8..b7e5b806dbb1e7cf53b0465a231c257612432a59 100644
--- a/third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js
+++ b/third_party/WebKit/Source/devtools/front_end/layer_viewer/TransformController.js
@@ -33,19 +33,20 @@ LayerViewer.TransformController = class extends Common.Object {
     this._modeButtons = {};
     if (!disableRotate) {
       var panModeButton = new UI.ToolbarToggle(Common.UIString('Pan mode (X)'), 'largeicon-pan');
-      panModeButton.addEventListener('click', this._setMode.bind(this, LayerViewer.TransformController.Modes.Pan));
+      panModeButton.addEventListener(
+          UI.ToolbarButton.Events.Click, this._setMode.bind(this, LayerViewer.TransformController.Modes.Pan));
       this._modeButtons[LayerViewer.TransformController.Modes.Pan] = panModeButton;
       this._controlPanelToolbar.appendToolbarItem(panModeButton);
       var rotateModeButton = new UI.ToolbarToggle(Common.UIString('Rotate mode (V)'), 'largeicon-rotate');
       rotateModeButton.addEventListener(
-          'click', this._setMode.bind(this, LayerViewer.TransformController.Modes.Rotate));
+          UI.ToolbarButton.Events.Click, this._setMode.bind(this, LayerViewer.TransformController.Modes.Rotate));
       this._modeButtons[LayerViewer.TransformController.Modes.Rotate] = rotateModeButton;
       this._controlPanelToolbar.appendToolbarItem(rotateModeButton);
     }
     this._setMode(LayerViewer.TransformController.Modes.Pan);
 
     var resetButton = new UI.ToolbarButton(Common.UIString('Reset transform (0)'), 'largeicon-center');
-    resetButton.addEventListener('click', this.resetAndNotify.bind(this, undefined));
+    resetButton.addEventListener(UI.ToolbarButton.Events.Click, this.resetAndNotify.bind(this, undefined));
     this._controlPanelToolbar.appendToolbarItem(resetButton);
 
     this._reset();