Revert "Revert 249676 "Have the unload event execute in background on cr...""

content/test/test_web_contents.cc

Index: content/test/test_web_contents.cc
diff --git a/content/test/test_web_contents.cc b/content/test/test_web_contents.cc
index b7efad0b317726458e9cc9f5c8b69254a44980c8..ec14917178ff15ffbe1a42f69c2eb12017aa76c1 100644
--- a/content/test/test_web_contents.cc
+++ b/content/test/test_web_contents.cc
@@ -151,12 +151,11 @@ void TestWebContents::CommitPendingNavigation() {
     page_id = GetMaxPageIDForSiteInstance(rvh->GetSiteInstance()) + 1;
   }
 
-  // Simulate the SwapOut_ACK that happens when we swap out the old
-  // RVH, before the navigation commits. This is needed when
-  // cross-site navigation happens (old_rvh != rvh).
+  rvh->SendNavigate(page_id, entry->GetURL());
+  // Simulate the SwapOut_ACK. This is needed when cross-site navigation happens
+  // (old_rvh != rvh).
   if (old_rvh != rvh)
     static_cast<RenderViewHostImpl*>(old_rvh)->OnSwappedOut(false);
-  rvh->SendNavigate(page_id, entry->GetURL());
 }
 
 void TestWebContents::ProceedWithCrossSiteNavigation() {