[epiphany] Disable PSON to avoid crashes

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a6d4699ee1fd6293992e21e19af182c95342942b
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Nov 29 13:07:48 2019 -0600

    Disable PSON to avoid crashes
    
    https://bugs.webkit.org/show_bug.cgi?id=204703

 embed/ephy-embed-shell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/embed/ephy-embed-shell.c b/embed/ephy-embed-shell.c
index d95409719..405471ef9 100644
--- a/embed/ephy-embed-shell.c
+++ b/embed/ephy-embed-shell.c
@@ -760,7 +760,7 @@ ephy_embed_shell_create_web_context (EphyEmbedShell *shell)
 
   priv->web_context = g_object_new (WEBKIT_TYPE_WEB_CONTEXT,
                                     "website-data-manager", manager,
-                                    "process-swap-on-cross-site-navigation-enabled", TRUE,
+                                    "process-swap-on-cross-site-navigation-enabled", FALSE, /* FIXME: 
https://bugs.webkit.org/show_bug.cgi?id=204703 */
                                     NULL);
 
   if (priv->mode == EPHY_EMBED_SHELL_MODE_AUTOMATION)