[DevTools] Remove layout editor experiment.

third_party/WebKit/Source/devtools/front_end/elements/PropertyChangeHighlighter.js

Index: third_party/WebKit/Source/devtools/front_end/elements/PropertyChangeHighlighter.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/PropertyChangeHighlighter.js b/third_party/WebKit/Source/devtools/front_end/elements/PropertyChangeHighlighter.js
deleted file mode 100644
index fb665c2131b3b34381d5c493e1a22d6f292edc8b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/elements/PropertyChangeHighlighter.js
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-/**
- * @unrestricted
- */
-Elements.PropertyChangeHighlighter = class {
-  /**
-   * @param {!Elements.StylesSidebarPane} ssp
-   * @param {!SDK.CSSModel} cssModel
-   * @param {!Protocol.CSS.StyleSheetId} styleSheetId
-   * @param {!Common.TextRange} range
-   */
-  constructor(ssp, cssModel, styleSheetId, range) {
-    this._styleSidebarPane = ssp;
-    this._target = cssModel.target();
-    this._styleSheetId = styleSheetId;
-    this._range = range;
-  }
-
-  /**
-   */
-  perform() {
-    var node = this._styleSidebarPane.node();
-    if (!node || this._target !== node.target())
-      return;
-
-    var foundSection = null;
-    for (var section of this._styleSidebarPane.allSections()) {
-      var declaration = section.style();
-      if (declaration.styleSheetId !== this._styleSheetId)
-        continue;
-
-      var parentRule = declaration.parentRule;
-      var isInlineSelector = this._range.isEmpty();
-      var isMatchingRule =
-          parentRule && parentRule.selectorRange() && this._range.compareTo(parentRule.selectorRange()) === 0;
-      if (isInlineSelector || isMatchingRule) {
-        section.element.animate(
-            [
-              {offset: 0, backgroundColor: 'rgba(255, 227, 199, 1)'},
-              {offset: 0.5, backgroundColor: 'rgba(255, 227, 199, 1)'},
-              {offset: 0.9, backgroundColor: 'rgba(255, 227, 199, 0)'}, {offset: 1, backgroundColor: 'white'}
-            ],
-            {duration: 400, easing: 'cubic-bezier(0, 0, 0.2, 1)'});
-        return;
-      }
-
-      if (this._checkRanges(declaration.range, this._range)) {
-        foundSection = section;
-        break;
-      }
-    }
-
-    if (!foundSection)
-      return;
-
-    var highlightElement;
-    var treeElement = foundSection.propertiesTreeOutline.firstChild();
-    var foundTreeElement = null;
-    while (!highlightElement && treeElement) {
-      if (treeElement.property.range && this._checkRanges(treeElement.property.range, this._range)) {
-        highlightElement = treeElement.valueElement;
-        break;
-      }
-      treeElement = treeElement.traverseNextTreeElement(false, null, true);
-    }
-
-    if (highlightElement) {
-      highlightElement.animate(
-          [
-            {offset: 0, backgroundColor: 'rgba(158, 54, 153, 1)', color: 'white'},
-            {offset: 0.5, backgroundColor: 'rgba(158, 54, 153, 1)', color: 'white'},
-            {offset: 0.9, backgroundColor: 'rgba(158, 54, 153, 0)', color: 'initial'},
-            {offset: 1, backgroundColor: 'white', color: 'initial'}
-          ],
-          {duration: 400, easing: 'cubic-bezier(0, 0, 0.2, 1)'});
-    }
-  }
-
-  /**
-   *
-   * @param {!Common.TextRange} outterRange
-   * @param {!Common.TextRange} innerRange
-   * @return {boolean}
-   */
-  _checkRanges(outterRange, innerRange) {
-    var startsBefore = outterRange.startLine < innerRange.startLine ||
-        (outterRange.startLine === innerRange.startLine && outterRange.startColumn <= innerRange.startColumn);
-    // SSP might be outdated, so inner range will a bit bigger than outter. E.g.; "padding-left: 9px" -> "padding-left: 10px"
-    var eps = 5;
-    var endsAfter = outterRange.endLine > innerRange.endLine ||
-        (outterRange.endLine === innerRange.endLine && outterRange.endColumn + eps >= innerRange.endColumn);
-    return startsBefore && endsAfter;
-  }
-};
-
-/**
- * @unrestricted
- */
-Elements.PropertyRevealHighlighter = class {
-  /**
-   * @param {!Elements.StylesSidebarPane} ssp
-   * @param {!SDK.CSSProperty} cssProperty
-   */
-  constructor(ssp, cssProperty) {
-    this._styleSidebarPane = ssp;
-    this._cssProperty = cssProperty;
-  }
-
-  perform() {
-    // Expand all shorthands.
-    for (var section of this._styleSidebarPane.allSections()) {
-      for (var treeElement = section.propertiesTreeOutline.firstChild(); treeElement;
-           treeElement = treeElement.nextSibling)
-        treeElement.onpopulate();
-    }
-    var highlightTreeElement = null;
-    for (var section of this._styleSidebarPane.allSections()) {
-      var treeElement = section.propertiesTreeOutline.firstChild();
-      while (treeElement && !highlightTreeElement) {
-        if (treeElement.property === this._cssProperty) {
-          highlightTreeElement = treeElement;
-          break;
-        }
-        treeElement = treeElement.traverseNextTreeElement(false, null, true);
-      }
-      if (highlightTreeElement)
-        break;
-    }
-
-    if (!highlightTreeElement)
-      return;
-
-    highlightTreeElement.parent.expand();
-    highlightTreeElement.listItemElement.scrollIntoViewIfNeeded();
-    highlightTreeElement.listItemElement.animate(
-        [
-          {offset: 0, backgroundColor: 'rgba(255, 255, 0, 0.2)'},
-          {offset: 0.1, backgroundColor: 'rgba(255, 255, 0, 0.7)'}, {offset: 1, backgroundColor: 'transparent'}
-        ],
-        {duration: 2000, easing: 'cubic-bezier(0, 0, 0.2, 1)'});
-  }
-};