Prevent cross-site pages when --site-per-process is passed

chrome/browser/chrome_content_browser_client_browsertest.cc

Index: chrome/browser/chrome_content_browser_client_browsertest.cc
diff --git a/chrome/browser/chrome_content_browser_client_browsertest.cc b/chrome/browser/chrome_content_browser_client_browsertest.cc
index 3af0126509b945193b7cf85766caecc93dac1665..76fdc4b19b0cbc59ac1ae000a5b8494f6ae4519d 100644
--- a/chrome/browser/chrome_content_browser_client_browsertest.cc
+++ b/chrome/browser/chrome_content_browser_client_browsertest.cc
@@ -73,7 +73,8 @@ IN_PROC_BROWSER_TEST_F(ChromeContentBrowserClientBrowserTest,
                        SitePerProcessNavigation) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kSitePerProcess);
-  const GURL url(std::string("chrome://chrome/"));
+  ASSERT_TRUE(test_server()->Start());
+  const GURL url(test_server()->GetURL("files/title1.html"));
 
   ui_test_utils::NavigateToURL(browser(), url);
   NavigationEntry* entry = GetLastCommittedEntry();