DevTools: Remove vendor-prefixed css rule audit.

third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js

Index: third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js
diff --git a/third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js b/third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js
index 6824758c24d01204b1472891c73d535d3ef4428d..4b9104dd2b36db1b7bc3001327f46e82d2b49f13 100644
--- a/third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js
+++ b/third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js
@@ -1353,76 +1353,6 @@ WebInspector.AuditRules.CSSRuleBase.prototype = {
 
 /**
  * @constructor
- * @extends {WebInspector.AuditRules.CSSRuleBase}
- */
-WebInspector.AuditRules.VendorPrefixedCSSProperties = function()
-{
-    WebInspector.AuditRules.CSSRuleBase.call(this, "page-vendorprefixedcss", WebInspector.UIString("Use normal CSS property names instead of vendor-prefixed ones"));
-    this._webkitPrefix = "-webkit-";
-}
-
-WebInspector.AuditRules.VendorPrefixedCSSProperties.supportedProperties = [
-    "background-clip", "background-origin", "background-size",
-    "border-radius", "border-bottom-left-radius", "border-bottom-right-radius", "border-top-left-radius", "border-top-right-radius",
-    "box-shadow", "box-sizing", "opacity", "text-shadow"
-].keySet();
-
-WebInspector.AuditRules.VendorPrefixedCSSProperties.prototype = {
-    /**
-     * @override
-     * @param {!WebInspector.AuditRules.ParsedStyleSheet} styleSheet
-     */
-    didVisitStyleSheet: function(styleSheet)
-    {
-        delete this._styleSheetResult;
-    },
-
-    /**
-     * @override
-     */
-    visitRule: function()
-    {
-        this._mentionedProperties = {};
-    },
-
-    didVisitRule: function()
-    {
-        delete this._ruleResult;
-        delete this._mentionedProperties;
-    },
-
-    /**
-     * @override
-     * @param {!WebInspector.AuditRules.ParsedStyleSheet} styleSheet
-     * @param {!WebInspector.CSSParser.StyleRule} rule
-     * @param {!WebInspector.CSSParser.Property} property
-     * @param {!WebInspector.AuditRuleResult} result
-     */
-    visitProperty: function(styleSheet, rule, property, result)
-    {
-        if (!property.name.startsWith(this._webkitPrefix))
-            return;
-
-        var normalPropertyName = property.name.substring(this._webkitPrefix.length).toLowerCase(); // Start just after the "-webkit-" prefix.
-        if (WebInspector.AuditRules.VendorPrefixedCSSProperties.supportedProperties[normalPropertyName] && !this._mentionedProperties[normalPropertyName]) {
-            this._mentionedProperties[normalPropertyName] = true;
-            if (!this._styleSheetResult)
-                this._styleSheetResult = result.addChild(styleSheet.sourceURL ? WebInspector.linkifyResourceAsNode(styleSheet.sourceURL) : WebInspector.UIString("<unknown>"));
-            if (!this._ruleResult) {
-                var anchor = WebInspector.linkifyURLAsNode(styleSheet.sourceURL, rule.selectorText);
-                anchor.lineNumber = rule.lineNumber;
-                this._ruleResult = this._styleSheetResult.addChild(anchor);
-            }
-            ++result.violationCount;
-            this._ruleResult.addSnippet(WebInspector.UIString("\"%s%s\" is used, but \"%s\" is supported.", this._webkitPrefix, normalPropertyName, normalPropertyName));
-        }
-    },
-
-    __proto__: WebInspector.AuditRules.CSSRuleBase.prototype
-}
-
-/**
- * @constructor
  * @extends {WebInspector.AuditRule}
  */
 WebInspector.AuditRules.CookieRuleBase = function(id, name)