bookmarks: Move bookmark_pasteboard_helper_mac functions into 'bookmarks' namespace.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.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_folder_view.h"
 
 #include "chrome/browser/profiles/profile.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
@@ skipping 39 matching lines @@
 
 // Virtually identical to [BookmarkBarView draggingEntered:].
 // TODO(jrg): find a way to share code.  Lack of multiple inheritance
 // makes things more of a pain but there should be no excuse for laziness.
 // http://crbug.com/35966
 - (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)info {
   inDrag_ = YES;
   if (![[self controller] draggingAllowed:info])
     return NSDragOperationNone;
   if ([[info draggingPasteboard] dataForType:kBookmarkButtonDragType] ||
-      PasteboardContainsBookmarks(ui::CLIPBOARD_TYPE_DRAG) ||
+      bookmarks::PasteboardContainsBookmarks(ui::CLIPBOARD_TYPE_DRAG) ||
       [[info draggingPasteboard] containsURLData]) {
     // Find the position of the drop indicator.
     BOOL showIt = [[self controller]
                    shouldShowIndicatorShownForPoint:[info draggingLocation]];
     if (!showIt) {
       [self setDropIndicatorShown:NO];
     } else {
       [self setDropIndicatorShown:YES];
 
       CGFloat y = [[self controller]
@@ skipping 129 matching lines @@
     [dropIndicator_ setBorderType:NSLineBorder];
     [dropIndicator_ setAlphaValue:0.85];
     [self addSubview:dropIndicator_];
   } else {
     [dropIndicator_ removeFromSuperview];
     dropIndicator_.reset();
   }
 }
 
 @end