Add tests for referrer policy and prerendering

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
diff --git a/chrome/browser/prerender/prerender_browsertest.cc b/chrome/browser/prerender/prerender_browsertest.cc
index fd0b675c5f989e931494b19f019e4d4d6192151d..60ed0d674bb37e3664e17e2f3f80d4b995491ea3 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -2155,4 +2155,23 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTestWithNaCl,
   ASSERT_TRUE(display_test_result);
 }
 
+// Checks that the referrer policy is used when prerendering.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderReferrerPolicy) {
+  set_loader_path("files/prerender/prerender_loader_with_referrer_policy.html");
+  PrerenderTestURL("files/prerender/prerender_referrer_policy.html",
+                   FINAL_STATUS_USED,
+                   1);
+  NavigateToDestURL();
+}
+
+// Checks that the referrer policy is used when prerendering on HTTPS.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderSSLReferrerPolicy) {
+  set_use_https_src(true);
+  set_loader_path("files/prerender/prerender_loader_with_referrer_policy.html");
+  PrerenderTestURL("files/prerender/prerender_referrer_policy.html",
+                   FINAL_STATUS_USED,
+                   1);
+  NavigateToDestURL();
+}
+
 }  // namespace prerender