Reland 37913. Clear local state on exit.

chrome/browser/net/sqlite_persistent_cookie_store.cc

Index: chrome/browser/net/sqlite_persistent_cookie_store.cc
diff --git a/chrome/browser/net/sqlite_persistent_cookie_store.cc b/chrome/browser/net/sqlite_persistent_cookie_store.cc
index 0216b40db46bc6c9a860a2d0f4c4c25fba2d70eb..a098c44a4b4196806415eafe3c947eef2bdd3da5 100644
--- a/chrome/browser/net/sqlite_persistent_cookie_store.cc
+++ b/chrome/browser/net/sqlite_persistent_cookie_store.cc
@@ -1,4 +1,4 @@
-// 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.
 
@@ -9,6 +9,7 @@
 #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"
@@ -444,3 +445,9 @@ void SQLitePersistentCookieStore::DeleteCookie(
   if (backend_.get())
     backend_->DeleteCookie(cc);
 }
+
+// static
+void SQLitePersistentCookieStore::ClearLocalState(
+    const FilePath& path) {
+  file_util::Delete(path, false);
+}