Histogram versions and extended error codes for SQLite databases.

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 578 matching lines @@
   const base::FilePath dir = path_.DirName();
   if (!file_util::PathExists(dir) && !file_util::CreateDirectory(dir)) {
     return false;
   }
 
   int64 db_size = 0;
   if (file_util::GetFileSize(path_, &db_size))
     UMA_HISTOGRAM_COUNTS("Cookie.DBSizeInKB", db_size / 1024 );
 
   db_.reset(new sql::Connection);
-  db_->set_error_histogram_name("Sqlite.Cookie.Error");
+  db_->set_histogram_tag("Cookie");
   db_->set_error_delegate(new KillDatabaseErrorDelegate(this));
 
   if (!db_->Open(path_)) {
     NOTREACHED() << "Unable to open cookie DB.";
     if (corruption_detected_)
       db_->Raze();
     meta_table_.Reset();
     db_.reset();
     return false;
   }
@@ skipping 604 matching lines @@
           path,
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
           BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
               BrowserThread::GetBlockingPool()->GetSequenceToken()),
           restore_old_session_cookies,
           storage_policy);
   return new net::CookieMonster(persistent_store, cookie_monster_delegate);
 }
 
 }  // namespace content