Android WebView: tidy up library dependencies.

third_party/ashmem/ashmem.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'ashmem',
       'conditions': [
         ['android_webview_build==1', {
           # WebView must use the Android system version of ashmem to avoid
           # linking problems.
           'type': 'none',
           'variables': {
             'headers_root_path': '.',
             'header_filenames': [ 'ashmem.h' ],
             'shim_generator_additional_args': [
               '--prefix', 'cutils/',
             ],
           },
           'includes': [
             '../../build/shim_headers.gypi',
           ],
+          'link_settings': {
+            'libraries': [
+              '-lcutils',
+            ],
+          },
         }, {
           'type': 'static_library',
           'sources': [
             'ashmem.h',
             'ashmem-dev.c'
           ],
         }],
       ],
     },
   ],
 }