Revert of Remove usage of SSLStatus in RenderFrameImpl.

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index 5f48e6d38e8fb07331f860992b1046c680c9ec07..f17059bab62aa5849af03f39f0aaa9ceef24e9d0 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -6380,6 +6380,39 @@
   EXPECT_FALSE(mixed_child->has_committed_real_load());
 }
 
+// Test that subresources with certificate errors that are redundant
+// with the main page do not get reported to the browser. That is, if
+// https://redundant.test frames https://a.com which frames
+// https://redundant.test which loads an image with certificate errors,
+// the browser doesn't care and doesn't need to know about the image's
+// certificate errors because they are redundant with the main page
+// load.
+IN_PROC_BROWSER_TEST_F(SitePerProcessIgnoreCertErrorsBrowserTest,
+                       SubresourceWithRedundantCertificateErrors) {
+  net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
+  https_server.ServeFilesFromSourceDirectory("content/test/data");
+  ASSERT_TRUE(https_server.Start());
+  SetupCrossSiteRedirector(&https_server);
+
+  GURL url(https_server.GetURL(
+      "redundant.test", "/mixed-content/redundant-cert-error-in-iframe.html"));
+  EXPECT_TRUE(NavigateToURL(shell(), url));
+
+  NavigationEntry* entry =
+      shell()->web_contents()->GetController().GetLastCommittedEntry();
+  ASSERT_TRUE(entry);
+
+  // The main page was loaded with certificate errors.
+  EXPECT_EQ(SECURITY_STYLE_AUTHENTICATION_BROKEN,
+            entry->GetSSL().security_style);
+
+  // The image that the iframe loaded had certificate errors also, but
+  // they were redundant with the main resource, so the page should not
+  // be marked as displaying insecure content.
+  EXPECT_FALSE(entry->GetSSL().content_status &
+               SSLStatus::DISPLAYED_INSECURE_CONTENT);
+}
+
 // Test that subresources with certificate errors that are NOT redundant
 // with the main page DO get reported to the browser. That is, if
 // https://nonredundant.test frames https://a.com which loads an image