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-rw-r--r--browser/base/content/tabbrowser.js12
-rw-r--r--browser/base/content/test/performance/browser_startup_content.js7
2 files changed, 0 insertions, 19 deletions
diff --git a/browser/base/content/tabbrowser.js b/browser/base/content/tabbrowser.js
index f56e1f0a01..678e923d5c 100644
--- a/browser/base/content/tabbrowser.js
+++ b/browser/base/content/tabbrowser.js
@@ -2128,18 +2128,6 @@
// doesn't keep the window alive.
b.permanentKey = new (Cu.getGlobalForObject(Services).Object)();
- // Ensure that SessionStore has flushed any session history state from the
- // content process before we this browser's remoteness.
- if (!Services.appinfo.sessionHistoryInParent) {
- b.prepareToChangeRemoteness = () =>
- SessionStore.prepareToChangeRemoteness(b);
- b.afterChangeRemoteness = switchId => {
- let tab = this.getTabForBrowser(b);
- SessionStore.finishTabRemotenessChange(tab, switchId);
- return true;
- };
- }
-
const defaultBrowserAttributes = {
contextmenu: "contentAreaContextMenu",
message: "true",
diff --git a/browser/base/content/test/performance/browser_startup_content.js b/browser/base/content/test/performance/browser_startup_content.js
index 330f9b7655..fa7bef7ae9 100644
--- a/browser/base/content/test/performance/browser_startup_content.js
+++ b/browser/base/content/test/performance/browser_startup_content.js
@@ -55,12 +55,6 @@ const known_scripts = {
]),
};
-if (!Services.appinfo.sessionHistoryInParent) {
- known_scripts.modules.add(
- "resource:///modules/sessionstore/ContentSessionStore.sys.mjs"
- );
-}
-
if (AppConstants.NIGHTLY_BUILD) {
// Browser front-end.
known_scripts.modules.add("resource:///actors/InteractionsChild.sys.mjs");
@@ -71,7 +65,6 @@ if (AppConstants.NIGHTLY_BUILD) {
const intermittently_loaded_scripts = {
modules: new Set([
"resource://gre/modules/nsAsyncShutdown.sys.mjs",
- "resource://gre/modules/sessionstore/Utils.sys.mjs",
// Translations code which may be preffed on.
"resource://gre/actors/TranslationsChild.sys.mjs",