[Mac] Remove dead code from bookmark bar controller

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 
 #include <stddef.h>
 
 #import "base/mac/bundle_locations.h"
 #import "base/mac/foundation_util.h"
@@ skipping 212 matching lines @@
 - (int)indexForDragToPoint:(NSPoint)point;
 
 // Add or remove buttons to/from the bar until it is filled but not overflowed.
 - (void)redistributeButtonsOnBarAsNeeded;
 
 // Determine the nature of the bookmark bar contents based on the number of
 // buttons showing. If too many then show the off-the-side list, if none
 // then show the no items label.
 - (void)reconfigureBookmarkBar;
 
-- (void)addNode:(const BookmarkNode*)child toMenu:(NSMenu*)menu;
-- (void)addFolderNode:(const BookmarkNode*)node toMenu:(NSMenu*)menu;
-- (void)tagEmptyMenu:(NSMenu*)menu;
 - (void)clearMenuTagMap;
 - (int)preferredHeight;
 - (void)addButtonsToView;
 - (BOOL)setManagedBookmarksButtonVisibility;
 - (BOOL)setSupervisedBookmarksButtonVisibility;
 - (BOOL)setOtherBookmarksButtonVisibility;
 - (BOOL)setAppsPageShortcutButtonVisibility;
 - (BookmarkButton*)createCustomBookmarkButtonForCell:(NSCell*)cell;
 - (void)createManagedBookmarksButton;
 - (void)createSupervisedBookmarksButton;
@@ skipping 866 matching lines @@
   switch (currentState_) {
     case BookmarkBar::SHOW:
       return chrome::kMinimumBookmarkBarHeight;
     case BookmarkBar::DETACHED:
       return chrome::kNTPBookmarkBarHeight;
     case BookmarkBar::HIDDEN:
       return 0;
   }
 }
 
-// Recursively add the given bookmark node and all its children to
-// menu, one menu item per node.
-- (void)addNode:(const BookmarkNode*)child toMenu:(NSMenu*)menu {
-  NSString* title = [BookmarkMenuCocoaController menuTitleForNode:child];
-  NSMenuItem* item = [[[NSMenuItem alloc] initWithTitle:title
-                                                 action:nil
-                                          keyEquivalent:@""] autorelease];
-  [menu addItem:item];
-  [item setImage:[self faviconForNode:child forADarkTheme:NO]];
-  if (child->is_folder()) {
-    NSMenu* submenu = [[[NSMenu alloc] initWithTitle:title] autorelease];
-    [menu setSubmenu:submenu forItem:item];
-    if (!child->empty()) {
-      [self addFolderNode:child toMenu:submenu];  // potentially recursive
-    } else {
-      [self tagEmptyMenu:submenu];
-    }
-  } else {
-    [item setTarget:self];
-    [item setAction:@selector(openBookmarkMenuItem:)];
-    [item setTag:[self menuTagFromNodeId:child->id()]];
-    if (child->is_url())
-      [item setToolTip:[BookmarkMenuCocoaController tooltipForNode:child]];
-  }
-}
-
-// Empty menus are odd; if empty, add something to look at.
-// Matches windows behavior.
-- (void)tagEmptyMenu:(NSMenu*)menu {
-  NSString* empty_menu_title = l10n_util::GetNSString(IDS_MENU_EMPTY_SUBMENU);
-  [menu addItem:[[[NSMenuItem alloc] initWithTitle:empty_menu_title
-                                            action:NULL
-                                     keyEquivalent:@""] autorelease]];
-}
-
-// Add the children of the given bookmark node (and their children...)
-// to menu, one menu item per node.
-- (void)addFolderNode:(const BookmarkNode*)node toMenu:(NSMenu*)menu {
-  for (int i = 0; i < node->child_count(); i++) {
-    const BookmarkNode* child = node->GetChild(i);
-    [self addNode:child toMenu:menu];
-  }
-}
-
-// Return an autoreleased NSMenu that represents the given bookmark
-// folder node.
-- (NSMenu *)menuForFolderNode:(const BookmarkNode*)node {
-  if (!node->is_folder())
-    return nil;
-  NSString* title = base::SysUTF16ToNSString(node->GetTitle());
-  NSMenu* menu = [[[NSMenu alloc] initWithTitle:title] autorelease];
-  [self addFolderNode:node toMenu:menu];
-
-  if (![menu numberOfItems]) {
-    [self tagEmptyMenu:menu];
-  }
-  return menu;
-}
-
 // Return an appropriate width for the given bookmark button cell.
 - (CGFloat)widthForBookmarkButtonCell:(NSCell*)cell {
   return std::min([cell cellSize].width, bookmarks::kDefaultBookmarkWidth);
 }
 
 - (IBAction)openBookmarkMenuItem:(id)sender {
   int64_t tag = [self nodeIdFromMenuTag:[sender tag]];
   const BookmarkNode* node =
       bookmarks::GetBookmarkNodeByID(bookmarkModel_, tag);
   WindowOpenDisposition disposition =
@@ skipping 1811 matching lines @@
 - (id<BookmarkButtonControllerProtocol>)controllerForNode:
     (const BookmarkNode*)node {
   // See if it's in the bar, then if it is in the hierarchy of visible
   // folder menus.
   if (bookmarkModel_->bookmark_bar_node() == node)
     return self;
   return [folderController_ controllerForNode:node];
 }
 
 @end