[Mac] Make bookmark bar a primitive drag destination.

chrome/browser/cocoa/bookmark_bar_controller.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 #include <map>
 
@@ skipping 119 matching lines @@
 
 // Returns true if the bookmark bar needs to be shown currently because a tab
 // that requires it is selected. The bookmark bar will have a different
 // appearance when it is shown if isAlwaysVisible returns NO.
 - (BOOL)isNewTabPage;
 
 // Returns true if the bookmark bar is visible for all tabs. (This corresponds
 // to the user having selected "Always show the bookmark bar")
 - (BOOL)isAlwaysVisible;
 
+// Returns true if at least one bookmark was added.
+- (BOOL)addURLs:(NSArray*)urls withTitles:(NSArray*)titles at:(NSPoint)point;
+
 // Actions for manipulating bookmarks.
 // From a button, ...
 - (IBAction)openBookmark:(id)sender;
 - (IBAction)openFolderMenuFromButton:(id)sender;
 // From a context menu over the button, ...
 - (IBAction)openBookmarkInNewForegroundTab:(id)sender;
 - (IBAction)openBookmarkInNewWindow:(id)sender;
 - (IBAction)openBookmarkInIncognitoWindow:(id)sender;
 - (IBAction)editBookmark:(id)sender;
 - (IBAction)copyBookmark:(id)sender;
@@ skipping 39 matching lines @@
 - (void)frameDidChange;
 - (BOOL)offTheSideButtonIsHidden;
 - (NSMenu *)menuForFolderNode:(const BookmarkNode*)node;
 - (int64)nodeIdFromMenuTag:(int32)tag;
 - (int32)menuTagFromNodeId:(int64)menuid;
 - (void)buildOffTheSideMenu;
 - (NSMenu*)offTheSideMenu;
 @end
 
 #endif  // CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_