remove 320 max-width restriction for Recent Tabs

BUG=339101

Review URL: https://codereview.chromium.org/637243004

Cr-Commit-Position: refs/heads/master@{#300433}

Author: kuan8

chrome/browser/ui/views/toolbar/wrench_menu.cc

@@ -727,16 +727,6 @@ class WrenchMenu::RecentTabsMenuModelDelegate : public ui::MenuModelDelegate {
     model_->SetMenuModelDelegate(NULL);
   }
 
-  // Return the specific menu width of recent tabs submenu if |menu| is the
-  // recent tabs submenu, else return -1.
-  int GetMaxWidthForMenu(views::MenuItemView* menu) {
-    if (!menu_item_->HasSubmenu())
-      return -1;
-    const int kMaxMenuItemWidth = 320;
-    return menu->GetCommand() == menu_item_->GetCommand() ?
-        kMaxMenuItemWidth : -1;
-  }
-
   const gfx::FontList* GetLabelFontListAt(int index) const {
     return model_->GetLabelFontListAt(index);
   }
@@ -984,15 +974,7 @@ int WrenchMenu::GetDragOperations(MenuItemView* sender) {
 int WrenchMenu::GetMaxWidthForMenu(MenuItemView* menu) {
   if (IsBookmarkCommand(menu->GetCommand()))
     return bookmark_menu_delegate_->GetMaxWidthForMenu(menu);
-  int max_width = -1;
-  // If recent tabs menu is available, it will decide if |menu| is one of recent
-  // tabs; if yes, it would return the menu width for recent tabs.
-  // otherwise, it would return -1.
-  if (recent_tabs_menu_model_delegate_.get())
-    max_width = recent_tabs_menu_model_delegate_->GetMaxWidthForMenu(menu);
-  if (max_width == -1)
-    max_width = MenuDelegate::GetMaxWidthForMenu(menu);
-  return max_width;
+  return MenuDelegate::GetMaxWidthForMenu(menu);
 }
 
 bool WrenchMenu::IsItemChecked(int command_id) const {