Reland 37913. Clear local state on exit.

chrome/browser/net/sqlite_persistent_cookie_store.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_persistent_cookie_store.h"
 
 #include <list>
 
 #include "app/sql/statement.h"
 #include "app/sql/transaction.h"
 #include "base/basictypes.h"
+#include "base/file_util.h"
 #include "base/logging.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/diagnostics/sqlite_diagnostics.h"
 
 using base::Time;
 
@@ skipping 415 matching lines @@
     const net::CookieMonster::CanonicalCookie& cc) {
   if (backend_.get())
     backend_->UpdateCookieAccessTime(cc);
 }
 
 void SQLitePersistentCookieStore::DeleteCookie(
     const net::CookieMonster::CanonicalCookie& cc) {
   if (backend_.get())
     backend_->DeleteCookie(cc);
 }
+
+// static
+void SQLitePersistentCookieStore::ClearLocalState(
+    const FilePath& path) {
+  file_util::Delete(path, false);
+}