MacViews: Guard Objective-C bits in content::WebContentsViewDelegate with __OBJC__

content/shell/browser/shell_web_contents_view_delegate_android.cc

 // Copyright 2013 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 "content/shell/browser/shell_web_contents_view_delegate.h"
 
 #include "base/command_line.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
@@ skipping 21 matching lines @@
   if (params.is_editable && params.selection_text.empty()) {
     content::ContentViewCore* content_view_core =
         ContentViewCore::FromWebContents(web_contents_);
     if (content_view_core) {
       content_view_core->ShowPastePopup(params.selection_start.x(),
                                         params.selection_start.y());
     }
   }
 }
 
-WebDragDestDelegate* ShellWebContentsViewDelegate::GetDragDestDelegate() {
-  return NULL;
-}
-
 }  // namespace content