Remove the CREATE_RF_SWAPPED_OUT flag.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 35195ba830e8ee03acb27607c324e071e9b4e0cf..885258c81657b8c1577eacaaade793d9b579287a 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -90,10 +90,8 @@ struct ResourceResponse;
 
 // Flag arguments for RenderFrameHost creation.
 enum CreateRenderFrameFlags {
-  // The RFH will be initially placed on the swapped out hosts list.
-  CREATE_RF_SWAPPED_OUT = 1 << 0,
   // The RenderFrame is initially hidden.
-  CREATE_RF_HIDDEN = 1 << 1,
+  CREATE_RF_HIDDEN = 1 << 0,
 };
 
 class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost,