Add Finch experiment to cookie monster.

content/browser/net/sqlite_persistent_cookie_store.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 "content/browser/net/sqlite_persistent_cookie_store.h"
 
 #include <list>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 413 matching lines @@
   if (!db->Execute("CREATE INDEX IF NOT EXISTS domain ON cookies(host_key)"))
     return false;
 
   return true;
 }
 
 }  // namespace
 
 void SQLitePersistentCookieStore::Backend::Load(
     const LoadedCallback& loaded_callback) {
-  // This function should be called only once per instance.

[erikwright (departed), 2015/04/13 13:47:11]

Why did this change?

[erikchen, 2015/04/27 22:00:13]

I removed this change.

-  DCHECK(!db_.get());
   PostBackgroundTask(FROM_HERE, base::Bind(
       &Backend::LoadAndNotifyInBackground, this,
       loaded_callback, base::Time::Now()));
 }
 
 void SQLitePersistentCookieStore::Backend::LoadCookiesForKey(
     const std::string& key,
     const LoadedCallback& loaded_callback) {
   {
     base::AutoLock locked(metrics_lock_);
@@ skipping 229 matching lines @@
       base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
       50);
 
   UMA_HISTOGRAM_CUSTOM_TIMES(
       "Cookie.TimeInitializeDomainMap",
       base::Time::Now() - start,
       base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
       50);
 
   initialized_ = true;
+
+  if (!restore_old_session_cookies_)
+    DeleteSessionCookiesOnStartup();
+
   return true;
 }
 
 void SQLitePersistentCookieStore::Backend::ChainLoadCookies(
     const LoadedCallback& loaded_callback) {
   DCHECK(background_task_runner_->RunsTasksOnCurrentThread());
   IncrementTimeDelta increment(&cookie_load_duration_);
 
   bool load_success = true;
 
@@ skipping 566 matching lines @@
     LOG(WARNING) << "Failed to post task from " << origin.ToString()
                  << " to client_task_runner_.";
   }
 }
 
 void SQLitePersistentCookieStore::Backend::FinishedLoadingCookies(
     const LoadedCallback& loaded_callback,
     bool success) {
   PostClientTask(FROM_HERE, base::Bind(&Backend::CompleteLoadInForeground, this,
                                        loaded_callback, success));
-  if (success && !restore_old_session_cookies_)
-    DeleteSessionCookiesOnStartup();
 }
 
 SQLitePersistentCookieStore::SQLitePersistentCookieStore(
     const base::FilePath& path,
     const scoped_refptr<base::SequencedTaskRunner>& client_task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
     bool restore_old_session_cookies,
     storage::SpecialStoragePolicy* special_storage_policy,
     net::CookieCryptoDelegate* crypto_delegate)
     : backend_(new Backend(path,
@@ skipping 103 matching lines @@
         (config.session_cookie_mode ==
          CookieStoreConfig::RESTORED_SESSION_COOKIES)) {
       cookie_monster->SetPersistSessionCookies(true);
     }
   }
 
   return cookie_monster;
 }
 
 }  // namespace content