Implement delete methods for the various CannedBrowsingDataHelpers.

chrome/browser/browsing_data/browsing_data_cookie_helper.cc

 // Copyright (c) 2012 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/browsing_data/browsing_data_cookie_helper.h"
 
 #include "utility"
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 169 matching lines @@
   for (OriginCookieListMap::iterator it = origin_cookie_list_map_.begin();
        it != origin_cookie_list_map_.end();
        ++it) {
     cookie_list.insert(cookie_list.begin(),
                        it->second->begin(),
                        it->second->end());
   }
   callback.Run(cookie_list);
 }
 
+void CannedBrowsingDataCookieHelper::DeleteCookie(
+    const net::CanonicalCookie& cookie) {
+  for (OriginCookieListMap::iterator it = origin_cookie_list_map_.begin();
+       it != origin_cookie_list_map_.end();
+       ++it) {
+    DeleteMatchingCookie(cookie, it->second);
+  }
+  BrowsingDataCookieHelper::DeleteCookie(cookie);
+}
+
 bool CannedBrowsingDataCookieHelper::DeleteMatchingCookie(
     const net::CanonicalCookie& add_cookie,
     net::CookieList* cookie_list) {
   typedef net::CookieList::iterator cookie_iterator;
   for (cookie_iterator cookie = cookie_list->begin();
       cookie != cookie_list->end(); ++cookie) {
     if (cookie->Name() == add_cookie.Name() &&
         cookie->Domain() == add_cookie.Domain()&&
         cookie->Path() == add_cookie.Path()) {
       cookie_list->erase(cookie);
@@ skipping 32 matching lines @@
   // collecting cookies per origin in redirect chains.
   // TODO(markusheintz): A) Change the GetCookiesCount method to prevent
   // counting cookies multiple times if they are stored in multiple cookie
   // lists.  B) Replace the GetCookieFor method call below with:
   // "GetCookiesFor(frame_url.GetOrigin());"
   net::CookieList* cookie_list =
       GetCookiesFor(GURL(kGlobalCookieListURL));
   DeleteMatchingCookie(cookie, cookie_list);
   cookie_list->push_back(cookie);
 }