DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js

Index: third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js
index 9fa698ae92337c90ffd7dc863e36b604621060f7..c94f8ea07b01c8df31d79e4fc13d6b82b9152666 100644
--- a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js
+++ b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineLayersView.js
@@ -3,22 +3,22 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
 /**
- * @constructor
- * @extends {WebInspector.SplitWidget}
- * @param {!WebInspector.TimelineModel} model
- * @param {function(!WebInspector.PaintProfilerSnapshot)} showPaintProfilerCallback
+ * @unrestricted
  */
-WebInspector.TimelineLayersView = function(model, showPaintProfilerCallback)
-{
-    WebInspector.SplitWidget.call(this, true, false, "timelineLayersView");
+WebInspector.TimelineLayersView = class extends WebInspector.SplitWidget {
+  /**
+   * @param {!WebInspector.TimelineModel} model
+   * @param {function(!WebInspector.PaintProfilerSnapshot)} showPaintProfilerCallback
+   */
+  constructor(model, showPaintProfilerCallback) {
+    super(true, false, 'timelineLayersView');
     this._model = model;
     this._showPaintProfilerCallback = showPaintProfilerCallback;
 
-    this.element.classList.add("timeline-layers-view");
-    this._rightSplitWidget = new WebInspector.SplitWidget(true, true, "timelineLayersViewDetails");
-    this._rightSplitWidget.element.classList.add("timeline-layers-view-properties");
+    this.element.classList.add('timeline-layers-view');
+    this._rightSplitWidget = new WebInspector.SplitWidget(true, true, 'timelineLayersViewDetails');
+    this._rightSplitWidget.element.classList.add('timeline-layers-view-properties');
     this.setMainWidget(this._rightSplitWidget);
 
     var vbox = new WebInspector.VBox();
@@ -30,51 +30,49 @@ WebInspector.TimelineLayersView = function(model, showPaintProfilerCallback)
     vbox.element.appendChild(layerTreeOutline.element);
 
     this._layers3DView = new WebInspector.Layers3DView(this._layerViewHost);
-    this._layers3DView.addEventListener(WebInspector.Layers3DView.Events.PaintProfilerRequested, this._onPaintProfilerRequested, this);
+    this._layers3DView.addEventListener(
+        WebInspector.Layers3DView.Events.PaintProfilerRequested, this._onPaintProfilerRequested, this);
     this._rightSplitWidget.setMainWidget(this._layers3DView);
 
     var layerDetailsView = new WebInspector.LayerDetailsView(this._layerViewHost);
     this._rightSplitWidget.setSidebarWidget(layerDetailsView);
-    layerDetailsView.addEventListener(WebInspector.LayerDetailsView.Events.PaintProfilerRequested, this._onPaintProfilerRequested, this);
-};
-
-WebInspector.TimelineLayersView.prototype = {
-    /**
-     * @param {!WebInspector.TracingFrameLayerTree} frameLayerTree
-     */
-    showLayerTree: function(frameLayerTree)
-    {
-        this._frameLayerTree = frameLayerTree;
-        if (this.isShowing())
-            this._update();
-        else
-            this._updateWhenVisible = true;
-    },
+    layerDetailsView.addEventListener(
+        WebInspector.LayerDetailsView.Events.PaintProfilerRequested, this._onPaintProfilerRequested, this);
+  }
 
-    wasShown: function()
-    {
-        if (this._updateWhenVisible) {
-            this._updateWhenVisible = false;
-            this._update();
-        }
-    },
+  /**
+   * @param {!WebInspector.TracingFrameLayerTree} frameLayerTree
+   */
+  showLayerTree(frameLayerTree) {
+    this._frameLayerTree = frameLayerTree;
+    if (this.isShowing())
+      this._update();
+    else
+      this._updateWhenVisible = true;
+  }
 
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _onPaintProfilerRequested: function(event)
-    {
-        var selection = /** @type {!WebInspector.LayerView.Selection} */ (event.data);
-        this._layers3DView.snapshotForSelection(selection).then(snapshotWithRect => {
-            if (snapshotWithRect)
-                this._showPaintProfilerCallback(snapshotWithRect.snapshot);
-        });
-    },
+  /**
+   * @override
+   */
+  wasShown() {
+    if (this._updateWhenVisible) {
+      this._updateWhenVisible = false;
+      this._update();
+    }
+  }
 
-    _update: function()
-    {
-        this._frameLayerTree.layerTreePromise().then(layerTree => this._layerViewHost.setLayerTree(layerTree));
-    },
+  /**
+   * @param {!WebInspector.Event} event
+   */
+  _onPaintProfilerRequested(event) {
+    var selection = /** @type {!WebInspector.LayerView.Selection} */ (event.data);
+    this._layers3DView.snapshotForSelection(selection).then(snapshotWithRect => {
+      if (snapshotWithRect)
+        this._showPaintProfilerCallback(snapshotWithRect.snapshot);
+    });
+  }
 
-    __proto__: WebInspector.SplitWidget.prototype
+  _update() {
+    this._frameLayerTree.layerTreePromise().then(layerTree => this._layerViewHost.setLayerTree(layerTree));
+  }
 };