bookmarks: Move bookmark_pasteboard_helper_mac functions into 'bookmarks' namespace.

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

 // Copyright (c) 2011 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_view_cocoa.h"
 
 #include "chrome/browser/profiles/profile.h"
 #import "chrome/browser/themes/theme_properties.h"
 #import "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
@@ skipping 109 matching lines @@
   else
     [controller_ clearDropInsertionPos];
 }
 
 // NSDraggingDestination methods
 
 - (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)info {
   if (![controller_ draggingAllowed:info])
     return NSDragOperationNone;
   if ([[info draggingPasteboard] dataForType:kBookmarkButtonDragType] ||
-      PasteboardContainsBookmarks(ui::CLIPBOARD_TYPE_DRAG) ||
+      bookmarks::PasteboardContainsBookmarks(ui::CLIPBOARD_TYPE_DRAG) ||
       [[info draggingPasteboard] containsURLData]) {
     // We only show the drop indicator if we're not in a position to
     // perform a hover-open since it doesn't make sense to do both.
     BOOL showIt = [controller_ shouldShowIndicatorShownForPoint:
                    [info draggingLocation]];
     if (!showIt) {
       if (dropIndicatorShown_) {
         dropIndicatorShown_ = NO;
         [self dropIndicatorChanged];
       }
@@ skipping 137 matching lines @@
 
 @end  // @implementation BookmarkBarTextField
 
 @implementation BookmarkBarItemContainer
 
 - (NSMenu*)menu {
   return [barView_ menu];
 }
 
 @end  // @implementation BookmarkBarItemContainer