Revert of [DevTools] Remove methods on Common.Event.

third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js

Index: third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js b/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
index e3b4cad864bae9674d7b8556814d03fec0e45943..c30218d1957cc683041e47b67895c17bd13ec3a8 100644
--- a/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
+++ b/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
@@ -34,15 +34,15 @@
 
     this.focusButton = new UI.ToolbarButton(Common.UIString('Focus selected function'), 'largeicon-visibility');
     this.focusButton.setEnabled(false);
-    this.focusButton.addEventListener(UI.ToolbarButton.Events.Click, this._focusClicked, this);
+    this.focusButton.addEventListener('click', this._focusClicked, this);
 
     this.excludeButton = new UI.ToolbarButton(Common.UIString('Exclude selected function'), 'largeicon-delete');
     this.excludeButton.setEnabled(false);
-    this.excludeButton.addEventListener(UI.ToolbarButton.Events.Click, this._excludeClicked, this);
+    this.excludeButton.addEventListener('click', this._excludeClicked, this);
 
     this.resetButton = new UI.ToolbarButton(Common.UIString('Restore all functions'), 'largeicon-refresh');
     this.resetButton.setEnabled(false);
-    this.resetButton.addEventListener(UI.ToolbarButton.Events.Click, this._resetClicked, this);
+    this.resetButton.addEventListener('click', this._resetClicked, this);
 
     this._linkifier = new Components.Linkifier(Profiler.ProfileView._maxLinkLength);
   }
@@ -325,9 +325,6 @@
     this.excludeButton.setEnabled(selected);
   }
 
-  /**
-   * @param {!Common.Event} event
-   */
   _focusClicked(event) {
     if (!this.dataGrid.selectedNode)
       return;
@@ -338,9 +335,6 @@
     this.refreshVisibleData();
   }
 
-  /**
-   * @param {!Common.Event} event
-   */
   _excludeClicked(event) {
     var selectedNode = this.dataGrid.selectedNode;
 
@@ -355,9 +349,6 @@
     this.refreshVisibleData();
   }
 
-  /**
-   * @param {!Common.Event} event
-   */
   _resetClicked(event) {
     this.resetButton.setEnabled(false);
     this.profileDataGridTree.restore();