Have the unload event execute in background on cross-site navigations

content/browser/frame_host/navigation_controller_impl_unittest.cc

 // Copyright 2013 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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
@@ skipping 1079 matching lines @@
       increment_active_view_count();
 
   // Navigate to a second URL, simulate the beforeunload ack for the cross-site
   // transition, and set bindings on the pending RenderViewHost to simulate a
   // privileged url.
   controller.LoadURL(url2, Referrer(), PAGE_TRANSITION_TYPED, std::string());
   orig_rvh->SendShouldCloseACK(true);
   contents()->GetPendingRenderViewHost()->AllowBindings(1);
   static_cast<TestRenderViewHost*>(
       contents()->GetPendingRenderViewHost())->SendNavigate(1, url2);
+  orig_rvh->OnSwappedOut(false);
 
   // The second load should be committed, and bindings should be remembered.
   EXPECT_EQ(controller.GetEntryCount(), 2);
   EXPECT_EQ(1, controller.GetLastCommittedEntryIndex());
   EXPECT_TRUE(controller.CanGoBack());
   EXPECT_EQ(1, NavigationEntryImpl::FromNavigationEntry(
       controller.GetLastCommittedEntry())->bindings());
 
   // Going back, the first entry should still appear unprivileged.
   controller.GoBack();
@@ skipping 2905 matching lines @@
   EXPECT_EQ(1, controller.GetEntryCount());
   EXPECT_EQ(0, controller.GetCurrentEntryIndex());
   EXPECT_EQ(0, controller.GetLastCommittedEntryIndex());
   EXPECT_EQ(-1, controller.GetPendingEntryIndex());
   EXPECT_FALSE(controller.CanGoBack());
   EXPECT_FALSE(controller.CanGoForward());
   EXPECT_EQ(url4, controller.GetVisibleEntry()->GetURL());
 }
 
 }  // namespace content