Only commit cookie changes in prerenders after a prerender is shown

chrome/browser/net/evicted_domain_cookie_counter.cc

 // Copyright 2013 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/net/evicted_domain_cookie_counter.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/metrics/histogram.h"
@@ skipping 93 matching lines @@
     if (cause == net::CookieMonster::Delegate::CHANGE_COOKIE_EVICTED)
       StoreEvictedCookie(key, cookie, current_time);
   } else {  // Includes adds or updates.
     ProcessNewCookie(key, cookie, current_time);
   }
 
   if (next_cookie_monster_delegate_.get())
     next_cookie_monster_delegate_->OnCookieChanged(cookie, removed, cause);
 }
 
+void EvictedDomainCookieCounter::OnLoaded() {
+  if (next_cookie_monster_delegate_.get())
+    next_cookie_monster_delegate_->OnLoaded();
+}
+
 // static
 EvictedDomainCookieCounter::EvictedCookieKey
     EvictedDomainCookieCounter::GetKey(const net::CanonicalCookie& cookie) {
   return cookie.Domain() + ";" + cookie.Path() + ";" + cookie.Name();
 }
 
 // static
 bool EvictedDomainCookieCounter::CompareEvictedCookie(
     const EvictedCookieMap::iterator evicted_cookie1,
     const EvictedCookieMap::iterator evicted_cookie2) {
@@ skipping 69 matching lines @@
   EvictedCookieMap::iterator it = evicted_cookies_.find(key);
   if (it != evicted_cookies_.end()) {
     if (!it->second->is_expired(current_time))  // Reinstatement.
       cookie_counter_delegate_->Report(*it->second, current_time);
     delete it->second;
     evicted_cookies_.erase(it);
   }
 }
 
 }  // namespace chrome_browser_net