Make the printint_unittest use the correct test harness. This removes the ne...

printing/page_overlays_unittest.cc

Index: printing/page_overlays_unittest.cc
===================================================================
--- printing/page_overlays_unittest.cc	(revision 20303)
+++ printing/page_overlays_unittest.cc	(working copy)
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/at_exit.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "printing/page_overlays.h"
@@ -14,8 +13,6 @@
 
 namespace {
 
-base::AtExitManager global_at_exit_manager;
-
 class PageOverlaysTest : public testing::Test {
  private:
   MessageLoop message_loop_;