[epiphany/pgriffis/web-extension/data-manager] WebExtensions: Disable hardware acceleration to lower memory usage

[Patrick Griffis <pgriffis src gnome org>]

commit 077b85aa5e998cbcbbda33c5dc3fa3cd4e64490f
Author: Patrick Griffis <pgriffis igalia com>
Date:   Sun Jul 10 19:31:42 2022 -0500

    WebExtensions: Disable hardware acceleration to lower memory usage
    
    On my machine this takes it from 110-120 MB to 65-70 MB

 src/webextension/ephy-web-extension-manager.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/src/webextension/ephy-web-extension-manager.c b/src/webextension/ephy-web-extension-manager.c
index 5ae6811ed..26ba05352 100644
--- a/src/webextension/ephy-web-extension-manager.c
+++ b/src/webextension/ephy-web-extension-manager.c
@@ -990,10 +990,14 @@ ephy_web_extensions_manager_create_web_extensions_webview (EphyWebExtension *web
   GtkWidget *web_view;
   const char *custom_user_agent;
 
-  settings = webkit_settings_new_with_settings ("enable-developer-extras", TRUE,
-                                                "enable-fullscreen", FALSE,
+  settings = webkit_settings_new_with_settings (/* For debugging purposes. */
                                                 "enable-write-console-messages-to-stdout", TRUE,
+                                                "enable-developer-extras", TRUE,
+                                                /* Permissions. */
+                                                "enable-fullscreen", FALSE,
                                                 "javascript-can-access-clipboard", 
ephy_web_extension_has_permission (web_extension, "clipboardWrite"),
+                                                /* Reducing memory usage. */
+                                                "hardware-acceleration-policy", 
WEBKIT_HARDWARE_ACCELERATION_POLICY_NEVER,
                                                 NULL);
   custom_user_agent = g_hash_table_lookup (manager->user_agent_overrides,
                                            ephy_web_extension_get_name (web_extension));