Fix player_x11 build. Adds missing shared_memory_util dep.

media/media.gyp

 # Copyright (c) 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 1440 matching lines @@
         },
       ], # targets
     }],
     ['use_x11==1', {
       'targets': [
         {
           'target_name': 'player_x11',
           'type': 'executable',
           'dependencies': [
             'media',
+            'shared_memory_support',
             '../base/base.gyp:base',
             '../ui/gl/gl.gyp:gl',
             '../ui/gfx/gfx.gyp:gfx',
             '../ui/gfx/gfx.gyp:gfx_geometry',
             '../build/linux/system.gyp:x11',
             '../build/linux/system.gyp:xext',
             '../build/linux/system.gyp:xrender',
           ],
           'conditions': [
             # Linux/Solaris need libdl for dlopen() and friends.
@@ skipping 220 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }