Fix SSL indicator missing when doing fast back/forward navigations.

content/browser/frame_host/navigation_controller_impl.cc

Index: content/browser/frame_host/navigation_controller_impl.cc
diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
index c133a633181190a019af936a93be4a607c757ae6..e4e332c7b6eb5e0b27643f31aecc7a99e783d75b 100644
--- a/content/browser/frame_host/navigation_controller_impl.cc
+++ b/content/browser/frame_host/navigation_controller_impl.cc
@@ -1297,7 +1297,10 @@ void NavigationControllerImpl::RendererDidNavigateToExistingPage(
     } else {
       // When restoring a tab, the serialized NavigationEntry doesn't have the
       // SSL state.
-      entry->GetSSL() = handle->ssl_status();
+      // Only copy the cert from the NavigationHandle since this code path can

[estark, 2017/06/08 00:20:40]

Actually, hang on, sorry, this comment is a little confusing. Is this supposed
to say "Only copy in the restore case since this code path..." ? 

[jam, 2017/06/08 16:29:50]

Done.

+      // be taken during navigation. See http://crbug.com/727892
+      if (was_restored)
+        entry->GetSSL() = handle->ssl_status();
     }
   } else {
     // This is renderer-initiated. The only kinds of renderer-initated