Implement delaying resource requests until privacy blacklists are ready.

chrome/browser/privacy_blacklist/blacklist.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_H_
 #define CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
   static const unsigned int kBlockByType;
   static const unsigned int kBlockUnsecure;
 
   // Aggregate filter types:
   static const unsigned int kBlockRequest;
   static const unsigned int kBlockResponse;
   static const unsigned int kModifySentHeaders;
   static const unsigned int kModifyReceivedHeaders;
   static const unsigned int kFilterByHeaders;
 
-  // Key used to access data attached to URLRequest objects.
-  static const void* const kRequestDataKey;
-
   // Converts a stringized filter attribute (see above) back to its integer
   // value. Returns 0 on error.
   static unsigned int String2Attribute(const std::string&);
 
   // Blacklist entries come from a provider, defined by a name and source URL.
   class Provider {
    public:
     Provider() {}
     Provider(const char* name, const char* url) : name_(name), url_(url) {}
 
@@ skipping 126 matching lines @@
   static bool Matches(const std::string& pattern, const std::string& url);
 
   EntryList blacklist_;
   ProviderList providers_;
 
   FRIEND_TEST(BlacklistTest, PatternMatch);
   DISALLOW_COPY_AND_ASSIGN(Blacklist);
 };
 
 #endif  // CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_H_