Implement delaying resource requests until privacy blacklists are ready.

chrome/browser/privacy_blacklist/blacklist.cc

 // 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.
 
 #include "chrome/browser/privacy_blacklist/blacklist.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
@@ skipping 22 matching lines @@
 const unsigned int Blacklist::kBlockUnsecure = 1 << 7;
 const unsigned int Blacklist::kBlockRequest = kBlockAll | kBlockUnsecure;
 const unsigned int Blacklist::kBlockResponse = kBlockByType;
 const unsigned int Blacklist::kModifySentHeaders =
     kDontSendCookies | kDontSendUserAgent | kDontSendReferrer;
 const unsigned int Blacklist::kModifyReceivedHeaders =
     kDontPersistCookies | kDontStoreCookies;
 const unsigned int Blacklist::kFilterByHeaders =
     kModifyReceivedHeaders | kBlockByType;
 
-// Value is not important, here just that the object has an address.
-const void* const Blacklist::kRequestDataKey = 0;
-
 unsigned int Blacklist::String2Attribute(const std::string& s) {
   if (s == STRINGIZE(kBlockAll))
     return kBlockAll;
   else if (s == STRINGIZE(kDontSendCookies))
     return kDontSendCookies;
   else if (s == STRINGIZE(kDontStoreCookies))
     return kDontStoreCookies;
   else if (s == STRINGIZE(kDontPersistCookies))
     return kDontPersistCookies;
   else if (s == STRINGIZE(kDontSendReferrer))
@@ skipping 156 matching lines @@
         return cookie;
 
     std::string session_cookie(cookie, 0, i);
     std::string::size_type end = cookie.find(';', start + 1);
     if (end != std::string::npos)
       session_cookie.append(cookie.substr(end));
     return session_cookie;
   }
   return cookie;
 }