DevTools: Remove proxy caching audit.

Source/devtools/front_end/audits/AuditRules.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 729 matching lines @@
             (this.hasResponseHeader(request, "Expires") || !!this.responseHeaderMatch(request, "Cache-Control", "max-age"));
     },
 
     /**
      * @param {!WebInspector.NetworkRequest} request
      * @return {boolean}
      */
     _isExplicitlyNonCacheable: function(request)
     {
         var hasExplicitExp = this.hasExplicitExpiration(request);
-        return !!this.responseHeaderMatch(request, "Cache-Control", "(no-cache|no-store|must-revalidate)") ||
+        return !!this.responseHeaderMatch(request, "Cache-Control", "(no-cache|no-store)") ||
             !!this.responseHeaderMatch(request, "Pragma", "no-cache") ||
             (hasExplicitExp && !this.freshnessLifetimeGreaterThan(request, 0)) ||
             (!hasExplicitExp && !!request.url && request.url.indexOf("?") >= 0) ||
             (!hasExplicitExp && !this.isCacheableResource(request));
     },
 
     /**
      * @param {!WebInspector.NetworkRequest} request
      * @return {boolean}
      */
@@ skipping 69 matching lines @@
             !this.hasResponseHeader(request, "Set-Cookie") &&
             !this.freshnessLifetimeGreaterThan(request, 11 * WebInspector.AuditRules.CacheControlRule.MillisPerMonth) &&
             this.freshnessLifetimeGreaterThan(request, WebInspector.AuditRules.CacheControlRule.MillisPerMonth);
     },
 
     __proto__: WebInspector.AuditRules.CacheControlRule.prototype
 }
 
 /**
  * @constructor
- * @extends {WebInspector.AuditRules.CacheControlRule}
- */
-WebInspector.AuditRules.ProxyCacheControlRule = function() {
-    WebInspector.AuditRules.CacheControlRule.call(this, "http-proxycache", WebInspector.UIString("Leverage proxy caching"));
-}
-
-WebInspector.AuditRules.ProxyCacheControlRule.prototype = {
-    runChecks: function(requests, result, callback)
-    {
-        this.execCheck(WebInspector.UIString("Resources with a \"?\" in the URL are not cached by most proxy caching servers:"),
-            this._questionMarkCheck, requests, result);
-        this.execCheck(WebInspector.UIString("Consider adding a \"Cache-Control: public\" header to the following resources:"),
-            this._publicCachingCheck, requests, result);
-        this.execCheck(WebInspector.UIString("The following publicly cacheable resources contain a Set-Cookie header. This security vulnerability can cause cookies to be shared by multiple users."),
-            this._setCookieCacheableCheck, requests, result);
-    },
-
-    _questionMarkCheck: function(request)
-    {
-        return request.url.indexOf("?") >= 0 && !this.hasResponseHeader(request, "Set-Cookie") && this.isPubliclyCacheable(request);
-    },
-
-    _publicCachingCheck: function(request)
-    {
-        return this.isCacheableResource(request) &&
-            !this.isCompressible(request) &&
-            !this.responseHeaderMatch(request, "Cache-Control", "public") &&
-            !this.hasResponseHeader(request, "Set-Cookie");
-    },
-
-    _setCookieCacheableCheck: function(request)
-    {
-        return this.hasResponseHeader(request, "Set-Cookie") && this.isPubliclyCacheable(request);
-    },
-
-    __proto__: WebInspector.AuditRules.CacheControlRule.prototype
-}
-
-/**
- * @constructor
  * @extends {WebInspector.AuditRule}
  */
 WebInspector.AuditRules.ImageDimensionsRule = function()
 {
     WebInspector.AuditRule.call(this, "page-imagedims", WebInspector.UIString("Specify image dimensions"));
 }
 
 WebInspector.AuditRules.ImageDimensionsRule.prototype = {
     /**
      * @override
@@ skipping 797 matching lines @@
         result.violationCount = badUrls.length;
     },
 
     _collectorCallback: function(matchingResourceData, request, cookie)
     {
         matchingResourceData[request.url] = (matchingResourceData[request.url] || 0) + cookie.size();
     },
 
     __proto__: WebInspector.AuditRules.CookieRuleBase.prototype
 }