Support window.opener after a process swap.

content/browser/webui/web_ui_unittest.cc

Index: content/browser/webui/web_ui_unittest.cc
diff --git a/content/browser/webui/web_ui_unittest.cc b/content/browser/webui/web_ui_unittest.cc
index b81f3a811335d0df59443533ab2428fade23946a..036ff56afd892cf5bd3592ebfb0e2202f6f3b1ec 100644
--- a/content/browser/webui/web_ui_unittest.cc
+++ b/content/browser/webui/web_ui_unittest.cc
@@ -178,12 +178,14 @@ TEST_F(WebUITest, FocusOnNavigate) {
   GURL next_url("http://google.com/");
   int next_page_id = page_id + 1;
   controller().LoadURL(next_url, GURL(), PageTransition::LINK);
+  rvh()->SendShouldCloseACK(true);
   pending_rvh()->SendNavigate(next_page_id, next_url);
 
   // Navigate back.  Should focus the location bar.
   int focus_called = tc->focus_called();
   ASSERT_TRUE(controller().CanGoBack());
   controller().GoBack();
+  rvh()->SendShouldCloseACK(true);
   pending_rvh()->SendNavigate(page_id, new_tab_url);
   EXPECT_LT(focus_called, tc->focus_called());
 
@@ -191,6 +193,7 @@ TEST_F(WebUITest, FocusOnNavigate) {
   focus_called = tc->focus_called();
   ASSERT_TRUE(controller().CanGoForward());
   controller().GoForward();
+  rvh()->SendShouldCloseACK(true);
   pending_rvh()->SendNavigate(next_page_id, next_url);
   EXPECT_EQ(focus_called, tc->focus_called());
 }