Revert 45065 - Relanding this. Originally landed as http://codereview.chromium.org/1001003 but reverted due to reliability crashes.

Relanding so I can see what those crashes are. Please do not revert without informing me.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/1655010

TBR=ben@chromium.org
Review URL: http://codereview.chromium.org/1715001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@45077 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 24 deletions

diff --git a/chrome/browser/tabs/tab_strip_model.cc b/chrome/browser/tabs/tab_strip_model.cc
index b8c52b2..b5095a2 100644
--- a/chrome/browser/tabs/tab_strip_model.cc
+++ b/chrome/browser/tabs/tab_strip_model.cc
@@ -574,25 +574,11 @@ bool TabStripModel::IsContextMenuCommandEnabled(
       return delegate_->CanRestoreTab();
     case CommandTogglePinned:
       return true;
-    case CommandBookmarkAllTabs:
+    case CommandBookmarkAllTabs: {
       return delegate_->CanBookmarkAllTabs();
-    case CommandUseVerticalTabs:
-      return true;
-    default:
-      NOTREACHED();
-  }
-  return false;
-}
-
-bool TabStripModel::IsContextMenuCommandChecked(
-    int context_index,
-    ContextMenuCommand command_id) const {
-  switch (command_id) {
-    case CommandUseVerticalTabs:
-      return delegate()->UseVerticalTabs();
+    }
     default:
       NOTREACHED();
-      break;
   }
   return false;
 }
@@ -669,14 +655,6 @@ void TabStripModel::ExecuteContextMenuCommand(
       delegate_->BookmarkAllTabs();
       break;
     }
-    case CommandUseVerticalTabs: {
-      UserMetrics::RecordAction(
-          UserMetricsAction("TabContextMenu_UseVerticalTabs"),
-          profile_);
-
-      delegate()->ToggleUseVerticalTabs();
-      break;
-    }
     default:
       NOTREACHED();
   }