Actually delete databases in CookiesTreeModel.

base/time.h

Index: base/time.h
diff --git a/base/time.h b/base/time.h
index 538659d9d005056124d3009fc97d1bed7167fe72..6e9a8a4459d113da15d34e0f1eab5f1696c15467 100644
--- a/base/time.h
+++ b/base/time.h
@@ -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.
 
@@ -26,6 +26,11 @@
 
 #include "base/basictypes.h"
 
+#if defined(OS_POSIX)
+// For struct timeval.
+#include <sys/time.h>
+#endif
+
 #if defined(OS_WIN)
 // For FILETIME in FromFileTime, until it moves to a new converter class.
 // See TODO(iyengar) below.
@@ -241,6 +246,9 @@ class Time {
   static Time FromDoubleT(double dt);
   double ToDoubleT() const;
 
+#if defined(OS_POSIX)
+  struct timeval ToTimeVal() const;
+#endif
 
 #if defined(OS_WIN)
   static Time FromFileTime(FILETIME ft);