Backed out 2 changesets (bug 1926055) for causing bc failures browser…

…_multiselect_tabs_unload_with_beforeunload.js CLOSED TREE

Backed out changeset 85a555f31920 (bug 1926055)
Backed out changeset db41b497b1be (bug 1926055)

UltraBlame original commit: 1fc2a51d27a0c4340b0e92d4cb4b5c017157a286

browser/app/profile/firefox.js

@@ -28941,29 +28941,6 @@ false
 ;
 /
 /
-Enables
-the
-"
-Unload
-Tab
-"
-context
-menu
-item
-pref
-(
-"
-browser
-.
-tabs
-.
-unloadTabInContextMenu
-"
-false
-)
-;
-/
-/
 If
 true
 unprivileged

browser/base/content/browser.xhtml

@@ -1370,24 +1370,6 @@ ftl
 /
 >
 <
-link
-rel
-=
-"
-localization
-"
-href
-=
-"
-preview
-/
-tabUnload
-.
-ftl
-"
-/
->
-<
 title
 data
 -

browser/base/content/main-popupset.inc.xhtml

@@ -454,49 +454,6 @@ menuitem
 id
 =
 "
-context_unloadTab
-"
-data
--
-lazy
--
-l10n
--
-id
-=
-"
-tab
--
-context
--
-unload
--
-n
--
-tabs
-"
-data
--
-l10n
--
-args
-=
-'
-{
-"
-tabCount
-"
-:
-1
-}
-'
-/
->
-<
-menuitem
-id
-=
-"
 context_pinTab
 "
 data

browser/base/content/main-popupset.js

@@ -546,19 +546,6 @@ break
 ;
 case
 "
-context_unloadTab
-"
-:
-TabContextMenu
-.
-explicitUnloadTabs
-(
-)
-;
-break
-;
-case
-"
 context_fullscreenAutohide
 "
 :