chrome: Use base::MessageLoop. (Part 2)

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

 // Copyright 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.
 
 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_drag_drop_cocoa.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include <cmath>
 
@@ skipping 118 matching lines @@
 
   return drag_image;
 }
 
 void DragBookmarks(Profile* profile,
                    const std::vector<const BookmarkNode*>& nodes,
                    gfx::NativeView view) {
   DCHECK(!nodes.empty());
 
   // Allow nested message loop so we get DnD events as we drag this around.
-  bool was_nested = MessageLoop::current()->IsNested();
-  MessageLoop::current()->SetNestableTasksAllowed(true);
+  bool was_nested = base::MessageLoop::current()->IsNested();
+  base::MessageLoop::current()->SetNestableTasksAllowed(true);
 
   std::vector<BookmarkNodeData::Element> elements;
   for (std::vector<const BookmarkNode*>::const_iterator it = nodes.begin();
        it != nodes.end(); ++it) {
     elements.push_back(BookmarkNodeData::Element(*it));
   }
 
   bookmark_pasteboard_helper_mac::WriteToPasteboard(
       bookmark_pasteboard_helper_mac::kDragPasteboard,
       elements,
@@ skipping 22 matching lines @@
   position.x -= std::floor(image_size.width / 2);
   position.y -= std::floor(image_size.height / 5);
   [window dragImage:drag_image
                  at:position
              offset:NSZeroSize
               event:drag_event
          pasteboard:[NSPasteboard pasteboardWithName:NSDragPboard]
              source:nil
           slideBack:YES];
 
-  MessageLoop::current()->SetNestableTasksAllowed(was_nested);
+  base::MessageLoop::current()->SetNestableTasksAllowed(was_nested);
 }
 
 }  // namespace chrome