Remove drag_utils_linux stub.

BUG=None
TEST=Manual: compiles with component=shared_library without Aura

Review URL: http://codereview.chromium.org/8586022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110507 0039d316-1c4b-4281-b951-d872f2087c98

views/drag_utils_linux.cc

-// 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.
-
-#include "views/drag_utils.h"
-
-#include "base/logging.h"
-
-namespace drag_utils {
-
-void SetDragImageOnDataObject(const SkBitmap& bitmap,
-                              const gfx::Size& size,
-                              const gfx::Point& cursor_offset,
-                              OSExchangeData* data_object) {
-  NOTIMPLEMENTED();
-}
-
-} // namespace drag_utils

views/views.gyp

@@ -258,7 +258,6 @@
         'drag_utils.h',
         'drag_utils_aura.cc',
         'drag_utils_gtk.cc',
-        'drag_utils_linux.cc',
         'drag_utils_win.cc',
         'events/event.cc',
         'events/event.h',
@@ -438,7 +437,6 @@
             ['exclude', 'controls/menu/menu_2.*'],
           ],
           'sources!': [
-            'drag_utils_linux.cc',
             'drag_utils_win.cc',
             'controls/menu/menu_config_linux.cc',
             'controls/menu/menu_item_view_linux.cc',