Histogram versions and extended error codes for SQLite databases.

chrome/browser/net/sqlite_server_bound_cert_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 "chrome/browser/net/sqlite_server_bound_cert_store.h"
 
 #include <list>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 235 matching lines @@
   // from it.
   const base::FilePath dir = path_.DirName();
   if (!file_util::PathExists(dir) && !file_util::CreateDirectory(dir))
     return;
 
   int64 db_size = 0;
   if (file_util::GetFileSize(path_, &db_size))
     UMA_HISTOGRAM_COUNTS("DomainBoundCerts.DBSizeInKB", db_size / 1024 );
 
   db_.reset(new sql::Connection);
-  db_->set_error_histogram_name("Sqlite.DomainBoundCerts.Error");
+  db_->set_histogram_tag("DomainBoundCerts");
   db_->set_error_delegate(new KillDatabaseErrorDelegate(this));
 
   if (!db_->Open(path_)) {
     NOTREACHED() << "Unable to open cert DB.";
     if (corruption_detected_)
       KillDatabase();
     db_.reset();
     return;
   }
 
@@ skipping 396 matching lines @@
 
 void SQLiteServerBoundCertStore::SetForceKeepSessionState() {
   backend_->SetForceKeepSessionState();
 }
 
 SQLiteServerBoundCertStore::~SQLiteServerBoundCertStore() {
   backend_->Close();
   // We release our reference to the Backend, though it will probably still have
   // a reference if the background thread has not run Close() yet.
 }