Bug 1578296 - TabListener is only for contentSessionStore on FF desktop r=peterv

Don't need TabListener on Thunderbird

Differential Revision: https://phabricator.services.mozilla.com/D44995

--HG--
extra : moz-landing-system : lando

dom/base/nsFrameLoader.cpp

@@ -2991,7 +2991,7 @@ nsresult nsFrameLoader::EnsureMessageManager() {
         GetDocShell(), mOwnerContent, mMessageManager);
     NS_ENSURE_TRUE(mChildMessageManager, NS_ERROR_UNEXPECTED);
 
-#if !defined(MOZ_WIDGET_ANDROID)
+#if !defined(MOZ_WIDGET_ANDROID) && !defined(MOZ_THUNDERBIRD) && !defined(MOZ_SUITE)
     // Set up a TabListener for sessionStore
     if (XRE_IsParentProcess()) {
       mSessionStoreListener = new TabListener(GetDocShell(), mOwnerContent);

dom/ipc/BrowserChild.cpp

@@ -598,7 +598,7 @@ nsresult BrowserChild::Init(mozIDOMWindowProxy* aParent,
     mPuppetWidget->CreateCompositor();
   }
 
-#if !defined(MOZ_WIDGET_ANDROID)
+#if !defined(MOZ_WIDGET_ANDROID) && !defined(MOZ_THUNDERBIRD) && !defined(MOZ_SUITE)
   mSessionStoreListener = new TabListener(docShell, nullptr);
   rv = mSessionStoreListener->Init();
   NS_ENSURE_SUCCESS(rv, rv);