Store and return urls instead of hosts for the malware IP matching.

chrome/browser/safe_browsing/browser_feature_extractor.h

 // Copyright (c) 2011 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.
 //
 // BrowserFeatureExtractor computes various browser features for client-side
 // phishing detection.  For now it does a bunch of lookups in the history
 // service to see whether a particular URL has been visited before by the
 // user.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_
@@ skipping 21 matching lines @@
 
 namespace content {
 class WebContents;
 }
 
 namespace safe_browsing {
 class ClientMalwareRequest;
 class ClientPhishingRequest;
 class ClientSideDetectionService;
 
-typedef std::map<std::string, std::set<std::string> > IPHostMap;
+typedef std::map<std::string, std::set<std::string> > IPUrlMap;
 
 struct BrowseInfo {
   // List of IPv4 and IPv6 addresses from which content was requested
   // together with the hosts on it, while browsing to the |url|.
-  IPHostMap ips;
+  IPUrlMap ips;
 
   // If a SafeBrowsing interstitial was shown for the current URL
   // this will contain the UnsafeResource struct for that URL.
   scoped_ptr<SafeBrowsingUIManager::UnsafeResource> unsafe_resource;
 
   // List of redirects that lead to the first page on the current host and
   // the current url respectively. These may be the same if the current url
   // is the first page on its host.
   std::vector<GURL> host_redirects;
   std::vector<GURL> url_redirects;
@@ skipping 107 matching lines @@
   base::WeakPtrFactory<BrowserFeatureExtractor> weak_factory_;
 
   // Set of pending extractions (i.e. extractions for which ExtractFeatures was
   // called but not StartExtractFeatures).
   std::map<ClientPhishingRequest*, DoneCallback> pending_extractions_;
 
   // Set of pending queries (i.e., where history->Query...() was called but
   // the history callback hasn't been invoked yet).
   PendingQueriesMap pending_queries_;
 
+  // Max number of malware IPs can be sent in one malware request
+  static const int kMaxMalwareIPPerRequest;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserFeatureExtractor);
 };
 
 }  // namespace safe_browsing
 #endif  // CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_